1319721045

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{871103}}^1$

素因数の和:871212

約数の個数: 16

約数和(自身を含む): 2132462592

約数和(自身を除く): 812741547

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 871103, 2613309, 4355515, 13066545, 87981403, 263944209, 439907015, 1319721045]

約数ペア:

[(1, 1319721045), (3, 439907015), (5, 263944209), (15, 87981403), (101, 13066545), (303, 4355515), (505, 2613309), (1515, 871103)]