309920142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{16657}}^1$

素因数の和:17112

約数の個数: 32

約数和(自身を含む): 710030592

約数和(自身を除く): 400110450

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443, 886, 1329, 2658, 3101, 6202, 9303, 16657, 18606, 33314, 49971, 99942, 116599, 233198, 349797, 699594, 7379051, 14758102, 22137153, 44274306, 51653357, 103306714, 154960071, 309920142]

約数ペア:

[(1, 309920142), (2, 154960071), (3, 103306714), (6, 51653357), (7, 44274306), (14, 22137153), (21, 14758102), (42, 7379051), (443, 699594), (886, 349797), (1329, 233198), (2658, 116599), (3101, 99942), (6202, 49971), (9303, 33314), (16657, 18606)]