72017393

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{7333}}^1$

素因数の和:7424

約数の個数: 16

約数和(自身を含む): 87303936

約数和(自身を除く): 15286543

約数列:

[1, 7, 23, 61, 161, 427, 1403, 7333, 9821, 51331, 168659, 447313, 1180613, 3131191, 10288199, 72017393]

約数ペア:

[(1, 72017393), (7, 10288199), (23, 3131191), (61, 1180613), (161, 447313), (427, 168659), (1403, 51331), (7333, 9821)]