163960329

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{541}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 248886400

約数和(自身を除く): 84926071

約数列:

[1, 3, 13, 19, 39, 57, 247, 409, 541, 741, 1227, 1623, 5317, 7033, 7771, 10279, 15951, 21099, 23313, 30837, 101023, 133627, 221269, 303069, 400881, 663807, 2876497, 4204111, 8629491, 12612333, 54653443, 163960329]

約数ペア:

[(1, 163960329), (3, 54653443), (13, 12612333), (19, 8629491), (39, 4204111), (57, 2876497), (247, 663807), (409, 400881), (541, 303069), (741, 221269), (1227, 133627), (1623, 101023), (5317, 30837), (7033, 23313), (7771, 21099), (10279, 15951)]