193777917

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{997}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 283974912

約数和(自身を除く): 90196995

約数列:

[1, 3, 17, 37, 51, 103, 111, 309, 629, 997, 1751, 1887, 2991, 3811, 5253, 11433, 16949, 36889, 50847, 64787, 102691, 110667, 194361, 308073, 627113, 1745747, 1881339, 3799567, 5237241, 11398701, 64592639, 193777917]

約数ペア:

[(1, 193777917), (3, 64592639), (17, 11398701), (37, 5237241), (51, 3799567), (103, 1881339), (111, 1745747), (309, 627113), (629, 308073), (997, 194361), (1751, 110667), (1887, 102691), (2991, 64787), (3811, 50847), (5253, 36889), (11433, 16949)]