309402431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 365601600

約数和(自身を除く): 56199169

約数列:

[1, 13, 17, 59, 61, 221, 389, 767, 793, 1003, 1037, 3599, 5057, 6613, 13039, 13481, 22951, 23729, 46787, 61183, 85969, 298363, 308477, 390167, 403393, 795379, 1400011, 5072171, 5244109, 18200143, 23800187, 309402431]

約数ペア:

[(1, 309402431), (13, 23800187), (17, 18200143), (59, 5244109), (61, 5072171), (221, 1400011), (389, 795379), (767, 403393), (793, 390167), (1003, 308477), (1037, 298363), (3599, 85969), (5057, 61183), (6613, 46787), (13039, 23729), (13481, 22951)]