1273454789

素因数分解:

${\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 1322873328

約数和(自身を除く): 49418539

約数列:

[1, 37, 157, 257, 853, 5809, 9509, 31561, 40349, 133921, 219221, 1492913, 4955077, 8111177, 34417697, 1273454789]

約数ペア:

[(1, 1273454789), (37, 34417697), (157, 8111177), (257, 4955077), (853, 1492913), (5809, 219221), (9509, 133921), (31561, 40349)]