21677502

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6703}}^1$

素因数の和:6733

約数の個数: 48

約数和(自身を含む): 55026432

約数和(自身を除く): 33348930

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 6703, 13406, 20109, 40218, 46921, 73733, 93842, 140763, 147466, 221199, 281526, 328447, 442398, 516131, 656894, 985341, 1032262, 1548393, 1970682, 3096786, 3612917, 7225834, 10838751, 21677502]

約数ペア:

[(1, 21677502), (2, 10838751), (3, 7225834), (6, 3612917), (7, 3096786), (11, 1970682), (14, 1548393), (21, 1032262), (22, 985341), (33, 656894), (42, 516131), (49, 442398), (66, 328447), (77, 281526), (98, 221199), (147, 147466), (154, 140763), (231, 93842), (294, 73733), (462, 46921), (539, 40218), (1078, 20109), (1617, 13406), (3234, 6703)]