31696665

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2111}}^1$

素因数の和:2150

約数の個数: 64

約数和(自身を含む): 68124672

約数和(自身を除く): 36428007

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2111, 2145, 3003, 5005, 6333, 10555, 14777, 15015, 23221, 27443, 31665, 44331, 69663, 73885, 82329, 116105, 137215, 162547, 192101, 221655, 301873, 348315, 411645, 487641, 576303, 812735, 905619, 960505, 1509365, 2113111, 2438205, 2881515, 4528095, 6339333, 10565555, 31696665]

約数ペア:

[(1, 31696665), (3, 10565555), (5, 6339333), (7, 4528095), (11, 2881515), (13, 2438205), (15, 2113111), (21, 1509365), (33, 960505), (35, 905619), (39, 812735), (55, 576303), (65, 487641), (77, 411645), (91, 348315), (105, 301873), (143, 221655), (165, 192101), (195, 162547), (231, 137215), (273, 116105), (385, 82329), (429, 73885), (455, 69663), (715, 44331), (1001, 31665), (1155, 27443), (1365, 23221), (2111, 15015), (2145, 14777), (3003, 10555), (5005, 6333)]