15511888091

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1\times {\mathrm{1063}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 18643322880

約数和(自身を除く): 3131434789

約数列:

[1, 7, 23, 161, 233, 389, 1063, 1631, 2723, 5359, 7441, 8947, 24449, 37513, 62629, 90637, 171143, 247679, 413507, 634459, 1733753, 2084651, 2894549, 5696617, 9510661, 14592557, 39876319, 66574627, 96347131, 674429917, 2215984013, 15511888091]

約数ペア:

[(1, 15511888091), (7, 2215984013), (23, 674429917), (161, 96347131), (233, 66574627), (389, 39876319), (1063, 14592557), (1631, 9510661), (2723, 5696617), (5359, 2894549), (7441, 2084651), (8947, 1733753), (24449, 634459), (37513, 413507), (62629, 247679), (90637, 171143)]