156729597591

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1427}}^1\times {\mathrm{3877}}^1$

素因数の和:5404

約数の個数: 64

約数和(自身を含む): 255181086720

約数和(自身を除く): 98451489129

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 497, 1349, 1427, 1491, 3877, 4047, 4281, 9443, 9989, 11631, 27113, 27139, 28329, 29967, 73663, 81339, 81417, 101317, 189791, 220989, 275267, 303951, 515641, 569373, 709219, 825801, 1546923, 1925023, 1926869, 2127657, 5230073, 5532479, 5775069, 5780607, 13475161, 15690219, 16597437, 36610511, 38727353, 40425483, 105117101, 109831533, 116182059, 315351303, 392806009, 735819707, 1178418027, 2207459121, 2749642063, 7463314171, 8248926189, 22389942513, 52243199197, 156729597591]

約数ペア:

[(1, 156729597591), (3, 52243199197), (7, 22389942513), (19, 8248926189), (21, 7463314171), (57, 2749642063), (71, 2207459121), (133, 1178418027), (213, 735819707), (399, 392806009), (497, 315351303), (1349, 116182059), (1427, 109831533), (1491, 105117101), (3877, 40425483), (4047, 38727353), (4281, 36610511), (9443, 16597437), (9989, 15690219), (11631, 13475161), (27113, 5780607), (27139, 5775069), (28329, 5532479), (29967, 5230073), (73663, 2127657), (81339, 1926869), (81417, 1925023), (101317, 1546923), (189791, 825801), (220989, 709219), (275267, 569373), (303951, 515641)]