897383851

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12659}}^1$

素因数の和:12739

約数の個数: 32

約数和(自身を含む): 1191052800

約数和(自身を除く): 293668949

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 779, 1729, 3731, 5453, 10127, 12659, 70889, 88613, 164567, 240521, 519019, 1151969, 1683647, 3126773, 3633133, 6747247, 9861361, 21887411, 47230729, 69029527, 128197693, 897383851]

約数ペア:

[(1, 897383851), (7, 128197693), (13, 69029527), (19, 47230729), (41, 21887411), (91, 9861361), (133, 6747247), (247, 3633133), (287, 3126773), (533, 1683647), (779, 1151969), (1729, 519019), (3731, 240521), (5453, 164567), (10127, 88613), (12659, 70889)]