86997029

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 106070400

約数和(自身を除く): 19073371

約数列:

[1, 7, 19, 133, 173, 199, 361, 1211, 1393, 2527, 3287, 3781, 23009, 26467, 34427, 62453, 71839, 240989, 437171, 502873, 654113, 4578791, 12428147, 86997029]

約数ペア:

[(1, 86997029), (7, 12428147), (19, 4578791), (133, 654113), (173, 502873), (199, 437171), (361, 240989), (1211, 71839), (1393, 62453), (2527, 34427), (3287, 26467), (3781, 23009)]