331338

素因数分解:

$2^1\times 3^1\times 7^4\times {\mathrm{23}}^1$

素因数の和:56

約数の個数: 40

約数和(自身を含む): 806688

約数和(自身を除く): 475350

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 343, 483, 686, 966, 1029, 1127, 2058, 2254, 2401, 3381, 4802, 6762, 7203, 7889, 14406, 15778, 23667, 47334, 55223, 110446, 165669, 331338]

約数ペア:

[(1, 331338), (2, 165669), (3, 110446), (6, 55223), (7, 47334), (14, 23667), (21, 15778), (23, 14406), (42, 7889), (46, 7203), (49, 6762), (69, 4802), (98, 3381), (138, 2401), (147, 2254), (161, 2058), (294, 1127), (322, 1029), (343, 966), (483, 686)]