138972647

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{5333}}^1$

素因数の和:5470

約数の個数: 16

約数和(自身を含む): 159763968

約数和(自身を除く): 20791321

約数列:

[1, 11, 23, 103, 253, 1133, 2369, 5333, 26059, 58663, 122659, 549299, 1349249, 6042289, 12633877, 138972647]

約数ペア:

[(1, 138972647), (11, 12633877), (23, 6042289), (103, 1349249), (253, 549299), (1133, 122659), (2369, 58663), (5333, 26059)]