231640283

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 289795968

約数和(自身を除く): 58155685

約数列:

[1, 7, 17, 41, 119, 197, 241, 287, 697, 1379, 1687, 3349, 4097, 4879, 8077, 9881, 23443, 28679, 47477, 56539, 69167, 137309, 167977, 332339, 807109, 961163, 1175839, 1946557, 5649763, 13625899, 33091469, 231640283]

約数ペア:

[(1, 231640283), (7, 33091469), (17, 13625899), (41, 5649763), (119, 1946557), (197, 1175839), (241, 961163), (287, 807109), (697, 332339), (1379, 167977), (1687, 137309), (3349, 69167), (4097, 56539), (4879, 47477), (8077, 28679), (9881, 23443)]