1281084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 3472896

約数和(自身を除く): 2191812

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 151, 202, 302, 303, 404, 453, 604, 606, 707, 906, 1057, 1212, 1414, 1812, 2114, 2121, 2828, 3171, 4228, 4242, 6342, 8484, 12684, 15251, 30502, 45753, 61004, 91506, 106757, 183012, 213514, 320271, 427028, 640542, 1281084]

約数ペア:

[(1, 1281084), (2, 640542), (3, 427028), (4, 320271), (6, 213514), (7, 183012), (12, 106757), (14, 91506), (21, 61004), (28, 45753), (42, 30502), (84, 15251), (101, 12684), (151, 8484), (202, 6342), (302, 4242), (303, 4228), (404, 3171), (453, 2828), (604, 2121), (606, 2114), (707, 1812), (906, 1414), (1057, 1212)]