157434563

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 194890752

約数和(自身を除く): 37456189

約数列:

[1, 11, 13, 23, 143, 151, 253, 299, 317, 1661, 1963, 3289, 3473, 3487, 4121, 7291, 21593, 38203, 45149, 45331, 47867, 80201, 94783, 496639, 526537, 622271, 1042613, 1100941, 6844981, 12110351, 14312233, 157434563]

約数ペア:

[(1, 157434563), (11, 14312233), (13, 12110351), (23, 6844981), (143, 1100941), (151, 1042613), (253, 622271), (299, 526537), (317, 496639), (1661, 94783), (1963, 80201), (3289, 47867), (3473, 45331), (3487, 45149), (4121, 38203), (7291, 21593)]