291248789

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1217}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 322282800

約数和(自身を除く): 31034011

約数列:

[1, 13, 41, 449, 533, 1217, 5837, 15821, 18409, 49897, 239317, 546433, 648661, 7103629, 22403753, 291248789]

約数ペア:

[(1, 291248789), (13, 22403753), (41, 7103629), (449, 648661), (533, 546433), (1217, 239317), (5837, 49897), (15821, 18409)]