158792013

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{947}}^1$

素因数の和:1585

約数の個数: 24

約数和(自身を含む): 237409536

約数和(自身を除く): 78617523

約数列:

[1, 3, 9, 31, 93, 279, 601, 947, 1803, 2841, 5409, 8523, 18631, 29357, 55893, 88071, 167679, 264213, 569147, 1707441, 5122323, 17643557, 52930671, 158792013]

約数ペア:

[(1, 158792013), (3, 52930671), (9, 17643557), (31, 5122323), (93, 1707441), (279, 569147), (601, 264213), (947, 167679), (1803, 88071), (2841, 55893), (5409, 29357), (8523, 18631)]