551498961

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{1319}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 808980480

約数和(自身を除く): 257481519

約数列:

[1, 3, 13, 39, 71, 151, 213, 453, 923, 1319, 1963, 2769, 3957, 5889, 10721, 17147, 32163, 51441, 93649, 139373, 199169, 280947, 418119, 597507, 1217437, 2589197, 3652311, 7767591, 14140999, 42422997, 183832987, 551498961]

約数ペア:

[(1, 551498961), (3, 183832987), (13, 42422997), (39, 14140999), (71, 7767591), (151, 3652311), (213, 2589197), (453, 1217437), (923, 597507), (1319, 418119), (1963, 280947), (2769, 199169), (3957, 139373), (5889, 93649), (10721, 51441), (17147, 32163)]