31820884991

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{5669}}^1\times {\mathrm{25867}}^1$

素因数の和:31574

約数の個数: 16

約数和(自身を含む): 37547919360

約数和(自身を除く): 5727034369

約数列:

[1, 7, 31, 217, 5669, 25867, 39683, 175739, 181069, 801877, 1230173, 5613139, 146640023, 1026480161, 4545840713, 31820884991]

約数ペア:

[(1, 31820884991), (7, 4545840713), (31, 1026480161), (217, 146640023), (5669, 5613139), (25867, 1230173), (39683, 801877), (175739, 181069)]