171942914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20731}}^1$

素因数の和:20786

約数の個数: 32

約数和(自身を含む): 313467840

約数和(自身を除く): 141524926

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 4147, 8294, 20731, 41462, 228041, 269503, 456082, 539006, 601199, 1202398, 2964533, 5929066, 6613189, 7815587, 13226378, 15631174, 85971457, 171942914]

約数ペア:

[(1, 171942914), (2, 85971457), (11, 15631174), (13, 13226378), (22, 7815587), (26, 6613189), (29, 5929066), (58, 2964533), (143, 1202398), (286, 601199), (319, 539006), (377, 456082), (638, 269503), (754, 228041), (4147, 41462), (8294, 20731)]