491526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:145

約数の個数: 48

約数和(自身を含む): 1257984

約数和(自身を除く): 766458

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 83, 94, 126, 141, 166, 249, 282, 329, 423, 498, 581, 658, 747, 846, 987, 1162, 1494, 1743, 1974, 2961, 3486, 3901, 5229, 5922, 7802, 10458, 11703, 23406, 27307, 35109, 54614, 70218, 81921, 163842, 245763, 491526]

約数ペア:

[(1, 491526), (2, 245763), (3, 163842), (6, 81921), (7, 70218), (9, 54614), (14, 35109), (18, 27307), (21, 23406), (42, 11703), (47, 10458), (63, 7802), (83, 5922), (94, 5229), (126, 3901), (141, 3486), (166, 2961), (249, 1974), (282, 1743), (329, 1494), (423, 1162), (498, 987), (581, 846), (658, 747)]