21306073656

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2079047}}^1$

素因数の和:2079124

約数の個数: 64

約数和(自身を含む): 61872468480

約数和(自身を除く): 40566394824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 427, 488, 732, 854, 1281, 1464, 1708, 2562, 3416, 5124, 10248, 2079047, 4158094, 6237141, 8316188, 12474282, 14553329, 16632376, 24948564, 29106658, 43659987, 49897128, 58213316, 87319974, 116426632, 126821867, 174639948, 253643734, 349279896, 380465601, 507287468, 760931202, 887753069, 1014574936, 1521862404, 1775506138, 2663259207, 3043724808, 3551012276, 5326518414, 7102024552, 10653036828, 21306073656]

約数ペア:

[(1, 21306073656), (2, 10653036828), (3, 7102024552), (4, 5326518414), (6, 3551012276), (7, 3043724808), (8, 2663259207), (12, 1775506138), (14, 1521862404), (21, 1014574936), (24, 887753069), (28, 760931202), (42, 507287468), (56, 380465601), (61, 349279896), (84, 253643734), (122, 174639948), (168, 126821867), (183, 116426632), (244, 87319974), (366, 58213316), (427, 49897128), (488, 43659987), (732, 29106658), (854, 24948564), (1281, 16632376), (1464, 14553329), (1708, 12474282), (2562, 8316188), (3416, 6237141), (5124, 4158094), (10248, 2079047)]