215266913

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4817}}^1$

素因数の和:4936

約数の個数: 16

約数和(自身を含む): 235889280

約数和(自身を除く): 20622367

約数列:

[1, 23, 29, 67, 667, 1541, 1943, 4817, 44689, 110791, 139693, 322739, 3212939, 7422997, 9359431, 215266913]

約数ペア:

[(1, 215266913), (23, 9359431), (29, 7422997), (67, 3212939), (667, 322739), (1541, 139693), (1943, 110791), (4817, 44689)]