17581137

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 28492800

約数和(自身を除く): 10911663

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 317, 399, 417, 951, 973, 2219, 2641, 2919, 6023, 6657, 7923, 18069, 18487, 42161, 44063, 55461, 126483, 132189, 308441, 837197, 925323, 2511591, 5860379, 17581137]

約数ペア:

[(1, 17581137), (3, 5860379), (7, 2511591), (19, 925323), (21, 837197), (57, 308441), (133, 132189), (139, 126483), (317, 55461), (399, 44063), (417, 42161), (951, 18487), (973, 18069), (2219, 7923), (2641, 6657), (2919, 6023)]