61385919

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1741}}^1$

素因数の和:1847

約数の個数: 32

約数和(自身を含む): 99001344

約数和(自身を除く): 37615425

約数列:

[1, 3, 7, 21, 23, 69, 73, 161, 219, 483, 511, 1533, 1679, 1741, 5037, 5223, 11753, 12187, 35259, 36561, 40043, 120129, 127093, 280301, 381279, 840903, 889651, 2668953, 2923139, 8769417, 20461973, 61385919]

約数ペア:

[(1, 61385919), (3, 20461973), (7, 8769417), (21, 2923139), (23, 2668953), (69, 889651), (73, 840903), (161, 381279), (219, 280301), (483, 127093), (511, 120129), (1533, 40043), (1679, 36561), (1741, 35259), (5037, 12187), (5223, 11753)]