291289417867

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{461}}^1\times {\mathrm{42043}}^1$

素因数の和:42643

約数の個数: 32

約数和(自身を含む): 354299742720

約数和(自身を除く): 63010324853

約数列:

[1, 7, 19, 113, 133, 461, 791, 2147, 3227, 8759, 15029, 42043, 52093, 61313, 294301, 364651, 798817, 989767, 4750859, 5591719, 6928369, 19381823, 33256013, 90266321, 135672761, 368254637, 631864247, 2190145999, 2577782459, 15331021993, 41612773981, 291289417867]

約数ペア:

[(1, 291289417867), (7, 41612773981), (19, 15331021993), (113, 2577782459), (133, 2190145999), (461, 631864247), (791, 368254637), (2147, 135672761), (3227, 90266321), (8759, 33256013), (15029, 19381823), (42043, 6928369), (52093, 5591719), (61313, 4750859), (294301, 989767), (364651, 798817)]