21733635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:664

約数の個数: 64

約数和(自身を含む): 44826624

約数和(自身を除く): 23092989

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 607, 651, 1023, 1085, 1155, 1705, 1821, 2387, 3035, 3255, 4249, 5115, 6677, 7161, 9105, 11935, 12747, 18817, 20031, 21245, 33385, 35805, 46739, 56451, 63735, 94085, 100155, 131719, 140217, 206987, 233695, 282255, 395157, 620961, 658595, 701085, 1034935, 1448909, 1975785, 3104805, 4346727, 7244545, 21733635]

約数ペア:

[(1, 21733635), (3, 7244545), (5, 4346727), (7, 3104805), (11, 1975785), (15, 1448909), (21, 1034935), (31, 701085), (33, 658595), (35, 620961), (55, 395157), (77, 282255), (93, 233695), (105, 206987), (155, 140217), (165, 131719), (217, 100155), (231, 94085), (341, 63735), (385, 56451), (465, 46739), (607, 35805), (651, 33385), (1023, 21245), (1085, 20031), (1155, 18817), (1705, 12747), (1821, 11935), (2387, 9105), (3035, 7161), (3255, 6677), (4249, 5115)]