166768329

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{953}}^1$

素因数の和:1617

約数の個数: 32

約数和(自身を含む): 274385664

約数和(自身を除く): 107617335

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 641, 953, 1923, 2859, 4487, 6671, 8333, 12389, 13461, 20013, 24999, 37167, 58331, 86723, 174993, 260169, 610873, 1832619, 4276111, 7941349, 12828333, 23824047, 55589443, 166768329]

約数ペア:

[(1, 166768329), (3, 55589443), (7, 23824047), (13, 12828333), (21, 7941349), (39, 4276111), (91, 1832619), (273, 610873), (641, 260169), (953, 174993), (1923, 86723), (2859, 58331), (4487, 37167), (6671, 24999), (8333, 20013), (12389, 13461)]