64698011

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1601}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 77511168

約数和(自身を除く): 12813157

約数列:

[1, 7, 23, 161, 251, 1601, 1757, 5773, 11207, 36823, 40411, 257761, 401851, 2812957, 9242573, 64698011]

約数ペア:

[(1, 64698011), (7, 9242573), (23, 2812957), (161, 401851), (251, 257761), (1601, 40411), (1757, 36823), (5773, 11207)]