319527937

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{907}}^1$

素因数の和:1017

約数の個数: 24

約数和(自身を含む): 361267776

約数和(自身を除く): 41739839

約数列:

[1, 17, 23, 53, 289, 391, 901, 907, 1219, 6647, 15317, 15419, 20723, 20861, 48071, 262123, 352291, 354637, 817207, 1105633, 6028829, 13892519, 18795761, 319527937]

約数ペア:

[(1, 319527937), (17, 18795761), (23, 13892519), (53, 6028829), (289, 1105633), (391, 817207), (901, 354637), (907, 352291), (1219, 262123), (6647, 48071), (15317, 20861), (15419, 20723)]