61580407

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 75628512

約数和(自身を除く): 14048105

約数列:

[1, 7, 23, 49, 101, 161, 541, 707, 1127, 2323, 3787, 4949, 12443, 16261, 26509, 54641, 87101, 113827, 382487, 609707, 1256743, 2677409, 8797201, 61580407]

約数ペア:

[(1, 61580407), (7, 8797201), (23, 2677409), (49, 1256743), (101, 609707), (161, 382487), (541, 113827), (707, 87101), (1127, 54641), (2323, 26509), (3787, 16261), (4949, 12443)]