23211405

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2377}}^1$

素因数の和:2426

約数の個数: 48

約数和(自身を含む): 47483904

約数和(自身を除く): 24272499

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 2377, 3255, 7131, 9765, 11885, 16639, 21393, 35655, 49917, 73687, 83195, 106965, 149751, 221061, 249585, 368435, 515809, 663183, 748755, 1105305, 1547427, 2579045, 3315915, 4642281, 7737135, 23211405]

約数ペア:

[(1, 23211405), (3, 7737135), (5, 4642281), (7, 3315915), (9, 2579045), (15, 1547427), (21, 1105305), (31, 748755), (35, 663183), (45, 515809), (63, 368435), (93, 249585), (105, 221061), (155, 149751), (217, 106965), (279, 83195), (315, 73687), (465, 49917), (651, 35655), (1085, 21393), (1395, 16639), (1953, 11885), (2377, 9765), (3255, 7131)]