156947831971

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1031}}^1\times {\mathrm{1447}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 194203906560

約数和(自身を除く): 37256074589

約数列:

[1, 7, 19, 49, 113, 133, 791, 931, 1031, 1447, 2147, 5537, 7217, 10129, 15029, 19589, 27493, 50519, 70903, 105203, 116503, 137123, 163511, 192451, 815521, 959861, 1144577, 1347157, 1491857, 2213557, 3106709, 5708647, 8012039, 10442999, 15494899, 21746963, 28345283, 73100993, 108464293, 152228741, 168579841, 198416981, 1180058887, 1388918867, 3203016979, 8260412209, 22421118853, 156947831971]

約数ペア:

[(1, 156947831971), (7, 22421118853), (19, 8260412209), (49, 3203016979), (113, 1388918867), (133, 1180058887), (791, 198416981), (931, 168579841), (1031, 152228741), (1447, 108464293), (2147, 73100993), (5537, 28345283), (7217, 21746963), (10129, 15494899), (15029, 10442999), (19589, 8012039), (27493, 5708647), (50519, 3106709), (70903, 2213557), (105203, 1491857), (116503, 1347157), (137123, 1144577), (163511, 959861), (192451, 815521)]