55308867

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 81131520

約数和(自身を除く): 25822653

約数列:

[1, 3, 19, 31, 57, 93, 113, 277, 339, 589, 831, 1767, 2147, 3503, 5263, 6441, 8587, 10509, 15789, 25761, 31301, 66557, 93903, 163153, 199671, 489459, 594719, 970331, 1784157, 2910993, 18436289, 55308867]

約数ペア:

[(1, 55308867), (3, 18436289), (19, 2910993), (31, 1784157), (57, 970331), (93, 594719), (113, 489459), (277, 199671), (339, 163153), (589, 93903), (831, 66557), (1767, 31301), (2147, 25761), (3503, 15789), (5263, 10509), (6441, 8587)]