138972457

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{1013}}^1$

素因数の和:1260

約数の個数: 16

約数和(自身を含む): 153146448

約数和(自身を除く): 14173991

約数列:

[1, 13, 61, 173, 793, 1013, 2249, 10553, 13169, 61793, 137189, 175249, 803309, 2278237, 10690189, 138972457]

約数ペア:

[(1, 138972457), (13, 10690189), (61, 2278237), (173, 803309), (793, 175249), (1013, 137189), (2249, 61793), (10553, 13169)]