971314955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{649709}}^1$

素因数の和:649750

約数の個数: 16

約数和(自身を含む): 1309815360

約数和(自身を除く): 338500405

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 649709, 3248545, 8446217, 14943307, 42231085, 74716535, 194262991, 971314955]

約数ペア:

[(1, 971314955), (5, 194262991), (13, 74716535), (23, 42231085), (65, 14943307), (115, 8446217), (299, 3248545), (1495, 649709)]