121929178

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 212444928

約数和(自身を除く): 90515750

約数列:

[1, 2, 7, 14, 137, 151, 274, 302, 421, 842, 959, 1057, 1918, 2114, 2947, 5894, 20687, 41374, 57677, 63571, 115354, 127142, 144809, 289618, 403739, 444997, 807478, 889994, 8709227, 17418454, 60964589, 121929178]

約数ペア:

[(1, 121929178), (2, 60964589), (7, 17418454), (14, 8709227), (137, 889994), (151, 807478), (274, 444997), (302, 403739), (421, 289618), (842, 144809), (959, 127142), (1057, 115354), (1918, 63571), (2114, 57677), (2947, 41374), (5894, 20687)]