6721990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1153}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 13460256

約数和(自身を除く): 6738266

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 530, 583, 1153, 1166, 2306, 2915, 5765, 5830, 11530, 12683, 25366, 61109, 63415, 122218, 126830, 305545, 611090, 672199, 1344398, 3360995, 6721990]

約数ペア:

[(1, 6721990), (2, 3360995), (5, 1344398), (10, 672199), (11, 611090), (22, 305545), (53, 126830), (55, 122218), (106, 63415), (110, 61109), (265, 25366), (530, 12683), (583, 11530), (1153, 5830), (1166, 5765), (2306, 2915)]