87968387

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 24

約数和(自身を含む): 102588336

約数和(自身を除く): 14619949

約数列:

[1, 13, 17, 67, 169, 221, 457, 871, 1139, 2873, 5941, 7769, 11323, 14807, 30619, 77233, 100997, 192491, 398047, 520523, 1312961, 5174611, 6766799, 87968387]

約数ペア:

[(1, 87968387), (13, 6766799), (17, 5174611), (67, 1312961), (169, 520523), (221, 398047), (457, 192491), (871, 100997), (1139, 77233), (2873, 30619), (5941, 14807), (7769, 11323)]