69911191

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 93078720

約数和(自身を除く): 23167529

約数列:

[1, 7, 17, 23, 41, 49, 89, 119, 161, 287, 391, 623, 697, 833, 943, 1127, 1513, 2009, 2047, 2737, 3649, 4361, 4879, 6601, 10591, 14329, 16031, 19159, 25543, 34153, 34799, 46207, 62033, 74137, 83927, 100303, 112217, 178801, 243593, 434231, 587489, 785519, 1426759, 1705151, 3039617, 4112423, 9987313, 69911191]

約数ペア:

[(1, 69911191), (7, 9987313), (17, 4112423), (23, 3039617), (41, 1705151), (49, 1426759), (89, 785519), (119, 587489), (161, 434231), (287, 243593), (391, 178801), (623, 112217), (697, 100303), (833, 83927), (943, 74137), (1127, 62033), (1513, 46207), (2009, 34799), (2047, 34153), (2737, 25543), (3649, 19159), (4361, 16031), (4879, 14329), (6601, 10591)]