1330208761

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{22739}}^1$

素因数の和:22944

約数の個数: 16

約数和(自身を含む): 1556507520

約数和(自身を除く): 226298759

約数列:

[1, 7, 61, 137, 427, 959, 8357, 22739, 58499, 159173, 1387079, 3115243, 9709553, 21806701, 190029823, 1330208761]

約数ペア:

[(1, 1330208761), (7, 190029823), (61, 21806701), (137, 9709553), (427, 3115243), (959, 1387079), (8357, 159173), (22739, 58499)]