1272321877

素因数分解:

${\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 1301698800

約数和(自身を除く): 29376923

約数列:

[1, 137, 149, 157, 397, 20413, 21509, 23393, 54389, 59153, 62329, 3204841, 8103961, 8539073, 9287021, 1272321877]

約数ペア:

[(1, 1272321877), (137, 9287021), (149, 8539073), (157, 8103961), (397, 3204841), (20413, 62329), (21509, 59153), (23393, 54389)]