1331721413

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 1549642752

約数和(自身を除く): 217921339

約数列:

[1, 11, 23, 67, 251, 253, 313, 737, 1541, 2761, 3443, 5773, 7199, 16817, 16951, 20971, 63503, 78563, 79189, 184987, 230681, 386791, 482333, 864193, 1806949, 4254701, 5263721, 5305663, 19876439, 57900931, 121065583, 1331721413]

約数ペア:

[(1, 1331721413), (11, 121065583), (23, 57900931), (67, 19876439), (251, 5305663), (253, 5263721), (313, 4254701), (737, 1806949), (1541, 864193), (2761, 482333), (3443, 386791), (5773, 230681), (7199, 184987), (16817, 79189), (16951, 78563), (20971, 63503)]