1307142

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{719}}^1$

素因数の和:828

約数の個数: 24

約数和(自身を含む): 2864160

約数和(自身を除く): 1557018

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 719, 909, 1438, 1818, 2157, 4314, 6471, 12942, 72619, 145238, 217857, 435714, 653571, 1307142]

約数ペア:

[(1, 1307142), (2, 653571), (3, 435714), (6, 217857), (9, 145238), (18, 72619), (101, 12942), (202, 6471), (303, 4314), (606, 2157), (719, 1818), (909, 1438)]