21410466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 53968896

約数和(自身を除く): 32558430

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 383, 462, 726, 766, 847, 1149, 1331, 1694, 2298, 2541, 2662, 2681, 3993, 4213, 5082, 5362, 7986, 8043, 8426, 9317, 12639, 16086, 18634, 25278, 27951, 29491, 46343, 55902, 58982, 88473, 92686, 139029, 176946, 278058, 324401, 509773, 648802, 973203, 1019546, 1529319, 1946406, 3058638, 3568411, 7136822, 10705233, 21410466]

約数ペア:

[(1, 21410466), (2, 10705233), (3, 7136822), (6, 3568411), (7, 3058638), (11, 1946406), (14, 1529319), (21, 1019546), (22, 973203), (33, 648802), (42, 509773), (66, 324401), (77, 278058), (121, 176946), (154, 139029), (231, 92686), (242, 88473), (363, 58982), (383, 55902), (462, 46343), (726, 29491), (766, 27951), (847, 25278), (1149, 18634), (1331, 16086), (1694, 12639), (2298, 9317), (2541, 8426), (2662, 8043), (2681, 7986), (3993, 5362), (4213, 5082)]