2143554

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 5220288

約数和(自身を除く): 3076734

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 317, 322, 483, 634, 951, 966, 1127, 1902, 2219, 2254, 3381, 4438, 6657, 6762, 7291, 13314, 14582, 15533, 21873, 31066, 43746, 46599, 51037, 93198, 102074, 153111, 306222, 357259, 714518, 1071777, 2143554]

約数ペア:

[(1, 2143554), (2, 1071777), (3, 714518), (6, 357259), (7, 306222), (14, 153111), (21, 102074), (23, 93198), (42, 51037), (46, 46599), (49, 43746), (69, 31066), (98, 21873), (138, 15533), (147, 14582), (161, 13314), (294, 7291), (317, 6762), (322, 6657), (483, 4438), (634, 3381), (951, 2254), (966, 2219), (1127, 1902)]