15690399417

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{140629}}^1$

素因数の和:140683

約数の個数: 72

約数和(自身を含む): 30011567040

約数和(自身を除く): 14321167623

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 49, 63, 69, 77, 99, 147, 161, 207, 231, 253, 441, 483, 539, 693, 759, 1127, 1449, 1617, 1771, 2277, 3381, 4851, 5313, 10143, 12397, 15939, 37191, 111573, 140629, 421887, 984403, 1265661, 1546919, 2953209, 3234467, 4640757, 6890821, 8859627, 9703401, 10828433, 13922271, 20672463, 22641269, 29110203, 32485299, 35579137, 62017389, 67923807, 75799031, 97455897, 106737411, 158488883, 203771421, 227397093, 249053959, 320212233, 475466649, 682191279, 747161877, 1426399947, 1743377713, 2241485631, 5230133139, 15690399417]

約数ペア:

[(1, 15690399417), (3, 5230133139), (7, 2241485631), (9, 1743377713), (11, 1426399947), (21, 747161877), (23, 682191279), (33, 475466649), (49, 320212233), (63, 249053959), (69, 227397093), (77, 203771421), (99, 158488883), (147, 106737411), (161, 97455897), (207, 75799031), (231, 67923807), (253, 62017389), (441, 35579137), (483, 32485299), (539, 29110203), (693, 22641269), (759, 20672463), (1127, 13922271), (1449, 10828433), (1617, 9703401), (1771, 8859627), (2277, 6890821), (3381, 4640757), (4851, 3234467), (5313, 2953209), (10143, 1546919), (12397, 1265661), (15939, 984403), (37191, 421887), (111573, 140629)]