15704855721

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2797}}^1$

素因数の和:3007

約数の個数: 64

約数和(自身を含む): 24658214400

約数和(自身を除く): 8953358679

約数列:

[1, 3, 9, 27, 29, 71, 87, 101, 213, 261, 303, 639, 783, 909, 1917, 2059, 2727, 2797, 2929, 6177, 7171, 8391, 8787, 18531, 21513, 25173, 26361, 55593, 64539, 75519, 79083, 81113, 193617, 198587, 207959, 243339, 282497, 595761, 623877, 730017, 847491, 1787283, 1871631, 2190051, 2542473, 5361849, 5614893, 5759023, 7627419, 8192413, 17277069, 20057287, 24577239, 51831207, 60171861, 73731717, 155493621, 180515583, 221195151, 541546749, 581661323, 1744983969, 5234951907, 15704855721]

約数ペア:

[(1, 15704855721), (3, 5234951907), (9, 1744983969), (27, 581661323), (29, 541546749), (71, 221195151), (87, 180515583), (101, 155493621), (213, 73731717), (261, 60171861), (303, 51831207), (639, 24577239), (783, 20057287), (909, 17277069), (1917, 8192413), (2059, 7627419), (2727, 5759023), (2797, 5614893), (2929, 5361849), (6177, 2542473), (7171, 2190051), (8391, 1871631), (8787, 1787283), (18531, 847491), (21513, 730017), (25173, 623877), (26361, 595761), (55593, 282497), (64539, 243339), (75519, 207959), (79083, 198587), (81113, 193617)]