138052187

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 179988480

約数和(自身を除く): 41936293

約数列:

[1, 7, 13, 23, 71, 91, 161, 299, 497, 923, 929, 1633, 2093, 6461, 6503, 11431, 12077, 21229, 21367, 65959, 84539, 148603, 149569, 277771, 461713, 857467, 1517057, 1944397, 6002269, 10619399, 19721741, 138052187]

約数ペア:

[(1, 138052187), (7, 19721741), (13, 10619399), (23, 6002269), (71, 1944397), (91, 1517057), (161, 857467), (299, 461713), (497, 277771), (923, 149569), (929, 148603), (1633, 84539), (2093, 65959), (6461, 21367), (6503, 21229), (11431, 12077)]