21561467508

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{830693}}^1$

素因数の和:830813

約数の個数: 72

約数和(自身を含む): 62893504128

約数和(自身を除く): 41332036620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 6489, 8652, 12978, 25956, 830693, 1661386, 2492079, 3322772, 4984158, 5814851, 7476237, 9968316, 11629702, 14952474, 17444553, 23259404, 29904948, 34889106, 52333659, 69778212, 85561379, 104667318, 171122758, 209334636, 256684137, 342245516, 513368274, 598929653, 770052411, 1026736548, 1197859306, 1540104822, 1796788959, 2395718612, 3080209644, 3593577918, 5390366877, 7187155836, 10780733754, 21561467508]

約数ペア:

[(1, 21561467508), (2, 10780733754), (3, 7187155836), (4, 5390366877), (6, 3593577918), (7, 3080209644), (9, 2395718612), (12, 1796788959), (14, 1540104822), (18, 1197859306), (21, 1026736548), (28, 770052411), (36, 598929653), (42, 513368274), (63, 342245516), (84, 256684137), (103, 209334636), (126, 171122758), (206, 104667318), (252, 85561379), (309, 69778212), (412, 52333659), (618, 34889106), (721, 29904948), (927, 23259404), (1236, 17444553), (1442, 14952474), (1854, 11629702), (2163, 9968316), (2884, 7476237), (3708, 5814851), (4326, 4984158), (6489, 3322772), (8652, 2492079), (12978, 1661386), (25956, 830693)]