1997144448901

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2531}}^1\times {\mathrm{35797}}^1$

素因数の和:38449

約数の個数: 32

約数和(自身を含む): 2366805676032

約数和(自身を除く): 369661227131

約数列:

[1, 7, 47, 67, 329, 469, 2531, 3149, 17717, 22043, 35797, 118957, 169577, 250579, 832699, 1187039, 1682459, 2398399, 7970119, 11777213, 16788793, 55790833, 90602207, 112724753, 634215449, 789073271, 4258303729, 6070347869, 29808126103, 42492435083, 285306349843, 1997144448901]

約数ペア:

[(1, 1997144448901), (7, 285306349843), (47, 42492435083), (67, 29808126103), (329, 6070347869), (469, 4258303729), (2531, 789073271), (3149, 634215449), (17717, 112724753), (22043, 90602207), (35797, 55790833), (118957, 16788793), (169577, 11777213), (250579, 7970119), (832699, 2398399), (1187039, 1682459)]