338744091

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23143}}^1$

素因数の和:23211

約数の個数: 32

約数和(自身を含む): 559899648

約数和(自身を除く): 221155557

約数列:

[1, 3, 7, 17, 21, 41, 51, 119, 123, 287, 357, 697, 861, 2091, 4879, 14637, 23143, 69429, 162001, 393431, 486003, 948863, 1180293, 2754017, 2846589, 6642041, 8262051, 16130671, 19926123, 48392013, 112914697, 338744091]

約数ペア:

[(1, 338744091), (3, 112914697), (7, 48392013), (17, 19926123), (21, 16130671), (41, 8262051), (51, 6642041), (119, 2846589), (123, 2754017), (287, 1180293), (357, 948863), (697, 486003), (861, 393431), (2091, 162001), (4879, 69429), (14637, 23143)]