155392393

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1$

素因数の和:1681

約数の個数: 32

約数和(自身を含む): 194745600

約数和(自身を除く): 39353207

約数列:

[1, 13, 17, 19, 23, 221, 247, 299, 323, 391, 437, 1609, 4199, 5083, 5681, 7429, 20917, 27353, 30571, 37007, 96577, 355589, 397423, 481091, 519707, 629119, 703133, 6756191, 8178547, 9140729, 11953261, 155392393]

約数ペア:

[(1, 155392393), (13, 11953261), (17, 9140729), (19, 8178547), (23, 6756191), (221, 703133), (247, 629119), (299, 519707), (323, 481091), (391, 397423), (437, 355589), (1609, 96577), (4199, 37007), (5083, 30571), (5681, 27353), (7429, 20917)]