128915281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1361}}^1$

素因数の和:1560

約数の個数: 16

約数和(自身を含む): 143827200

約数和(自身を除く): 14911919

約数列:

[1, 11, 79, 109, 869, 1199, 1361, 8611, 14971, 94721, 107519, 148349, 1182709, 1631839, 11719571, 128915281]

約数ペア:

[(1, 128915281), (11, 11719571), (79, 1631839), (109, 1182709), (869, 148349), (1199, 107519), (1361, 94721), (8611, 14971)]