1688561329

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^2\times {\mathrm{107}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 2243251584

約数和(自身を除く): 554690255

約数列:

[1, 7, 13, 17, 91, 101, 107, 119, 221, 707, 749, 1313, 1391, 1547, 1717, 1819, 9191, 9737, 10201, 10807, 12019, 12733, 22321, 23647, 71407, 75649, 132613, 140491, 156247, 165529, 173417, 183719, 928291, 983437, 1091507, 1213919, 1286033, 2254421, 2388347, 7640549, 14189591, 15780947, 16718429, 18555619, 99327137, 129889333, 241223047, 1688561329]

約数ペア:

[(1, 1688561329), (7, 241223047), (13, 129889333), (17, 99327137), (91, 18555619), (101, 16718429), (107, 15780947), (119, 14189591), (221, 7640549), (707, 2388347), (749, 2254421), (1313, 1286033), (1391, 1213919), (1547, 1091507), (1717, 983437), (1819, 928291), (9191, 183719), (9737, 173417), (10201, 165529), (10807, 156247), (12019, 140491), (12733, 132613), (22321, 75649), (23647, 71407)]