16875726

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 40255488

約数和(自身を除く): 23379762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 83, 94, 103, 141, 166, 206, 249, 282, 309, 329, 498, 581, 618, 658, 721, 987, 1162, 1442, 1743, 1974, 2163, 3486, 3901, 4326, 4841, 7802, 8549, 9682, 11703, 14523, 17098, 23406, 25647, 27307, 29046, 33887, 51294, 54614, 59843, 67774, 81921, 101661, 119686, 163842, 179529, 203322, 359058, 401803, 803606, 1205409, 2410818, 2812621, 5625242, 8437863, 16875726]

約数ペア:

[(1, 16875726), (2, 8437863), (3, 5625242), (6, 2812621), (7, 2410818), (14, 1205409), (21, 803606), (42, 401803), (47, 359058), (83, 203322), (94, 179529), (103, 163842), (141, 119686), (166, 101661), (206, 81921), (249, 67774), (282, 59843), (309, 54614), (329, 51294), (498, 33887), (581, 29046), (618, 27307), (658, 25647), (721, 23406), (987, 17098), (1162, 14523), (1442, 11703), (1743, 9682), (1974, 8549), (2163, 7802), (3486, 4841), (3901, 4326)]