9873521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 12082560

約数和(自身を除く): 2209039

約数列:

[1, 7, 19, 61, 133, 427, 1159, 1217, 8113, 8519, 23123, 74237, 161861, 519659, 1410503, 9873521]

約数ペア:

[(1, 9873521), (7, 1410503), (19, 519659), (61, 161861), (133, 74237), (427, 23123), (1159, 8519), (1217, 8113)]