53821395

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20983}}^1$

素因数の和:21016

約数の個数: 32

約数和(自身を含む): 100723200

約数和(自身を除く): 46901805

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 20983, 62949, 104915, 188847, 314745, 398677, 566541, 944235, 1196031, 1993385, 2832705, 3588093, 5980155, 10764279, 17940465, 53821395]

約数ペア:

[(1, 53821395), (3, 17940465), (5, 10764279), (9, 5980155), (15, 3588093), (19, 2832705), (27, 1993385), (45, 1196031), (57, 944235), (95, 566541), (135, 398677), (171, 314745), (285, 188847), (513, 104915), (855, 62949), (2565, 20983)]