16651551189

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{52627}}^1$

素因数の和:52730

約数の個数: 64

約数和(自身を含む): 29235906560

約数和(自身を除く): 12584355371

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 61, 91, 133, 183, 247, 273, 399, 427, 741, 793, 1159, 1281, 1729, 2379, 3477, 5187, 5551, 8113, 15067, 16653, 24339, 45201, 52627, 105469, 157881, 316407, 368389, 684151, 999913, 1105167, 2052453, 2999739, 3210247, 4789057, 6999391, 9630741, 12998869, 14367171, 20998173, 22471729, 38996607, 41733211, 60994693, 67415187, 90992083, 125199633, 182984079, 272976249, 292132477, 426962851, 792931009, 876397431, 1280888553, 2378793027, 5550517063, 16651551189]

約数ペア:

[(1, 16651551189), (3, 5550517063), (7, 2378793027), (13, 1280888553), (19, 876397431), (21, 792931009), (39, 426962851), (57, 292132477), (61, 272976249), (91, 182984079), (133, 125199633), (183, 90992083), (247, 67415187), (273, 60994693), (399, 41733211), (427, 38996607), (741, 22471729), (793, 20998173), (1159, 14367171), (1281, 12998869), (1729, 9630741), (2379, 6999391), (3477, 4789057), (5187, 3210247), (5551, 2999739), (8113, 2052453), (15067, 1105167), (16653, 999913), (24339, 684151), (45201, 368389), (52627, 316407), (105469, 157881)]