256602999

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{39839}}^1$

素因数の和:39974

約数の個数: 16

約数和(自身を含む): 363340800

約数和(自身を除く): 106737801

約数列:

[1, 3, 19, 57, 113, 339, 2147, 6441, 39839, 119517, 756941, 2270823, 4501807, 13505421, 85534333, 256602999]

約数ペア:

[(1, 256602999), (3, 85534333), (19, 13505421), (57, 4501807), (113, 2270823), (339, 756941), (2147, 119517), (6441, 39839)]