129487813

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 166521600

約数和(自身を除く): 37033787

約数列:

[1, 7, 13, 29, 91, 139, 203, 353, 377, 973, 1807, 2471, 2639, 4031, 4589, 10237, 12649, 28217, 32123, 49067, 52403, 71659, 133081, 343469, 366821, 637871, 931567, 1422943, 4465097, 9960601, 18498259, 129487813]

約数ペア:

[(1, 129487813), (7, 18498259), (13, 9960601), (29, 4465097), (91, 1422943), (139, 931567), (203, 637871), (353, 366821), (377, 343469), (973, 133081), (1807, 71659), (2471, 52403), (2639, 49067), (4031, 32123), (4589, 28217), (10237, 12649)]