157788493617

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1\times {\mathrm{32303}}^1$

素因数の和:33381

約数の個数: 32

約数和(自身を含む): 221498966016

約数和(自身を除く): 63710472399

約数列:

[1, 3, 31, 53, 93, 159, 991, 1643, 2973, 4929, 30721, 32303, 52523, 92163, 96909, 157569, 1001393, 1628213, 1712059, 3004179, 4884639, 5136177, 32012273, 53073829, 96036819, 159221487, 992380463, 1696650469, 2977141389, 5089951407, 52596164539, 157788493617]

約数ペア:

[(1, 157788493617), (3, 52596164539), (31, 5089951407), (53, 2977141389), (93, 1696650469), (159, 992380463), (991, 159221487), (1643, 96036819), (2973, 53073829), (4929, 32012273), (30721, 5136177), (32303, 4884639), (52523, 3004179), (92163, 1712059), (96909, 1628213), (157569, 1001393)]