7139570253

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1\times {\mathrm{467}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 9736796160

約数和(自身を除く): 2597225907

約数列:

[1, 3, 79, 237, 251, 257, 467, 753, 771, 1401, 19829, 20303, 36893, 59487, 60909, 64507, 110679, 117217, 120019, 193521, 351651, 360057, 5096053, 9260143, 9481501, 15288159, 27780429, 28444503, 30124769, 90374307, 2379856751, 7139570253]

約数ペア:

[(1, 7139570253), (3, 2379856751), (79, 90374307), (237, 30124769), (251, 28444503), (257, 27780429), (467, 15288159), (753, 9481501), (771, 9260143), (1401, 5096053), (19829, 360057), (20303, 351651), (36893, 193521), (59487, 120019), (60909, 117217), (64507, 110679)]