131242189

素因数分解:

${\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 153538560

約数和(自身を除く): 22296371

約数列:

[1, 13, 31, 41, 47, 169, 403, 533, 611, 1271, 1457, 1927, 2197, 5239, 6929, 7943, 16523, 18941, 25051, 59737, 68107, 90077, 103259, 214799, 246233, 325663, 776581, 2792387, 3201029, 4233619, 10095553, 131242189]

約数ペア:

[(1, 131242189), (13, 10095553), (31, 4233619), (41, 3201029), (47, 2792387), (169, 776581), (403, 325663), (533, 246233), (611, 214799), (1271, 103259), (1457, 90077), (1927, 68107), (2197, 59737), (5239, 25051), (6929, 18941), (7943, 16523)]