1987207635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{84869}}^1$

素因数の和:85107

約数の個数: 32

約数和(自身を含む): 3650088960

約数和(自身を除く): 1662881325

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 223, 669, 1115, 1561, 3345, 4683, 7805, 23415, 84869, 254607, 424345, 594083, 1273035, 1782249, 2970415, 8911245, 18925787, 56777361, 94628935, 132480509, 283886805, 397441527, 662402545, 1987207635]

約数ペア:

[(1, 1987207635), (3, 662402545), (5, 397441527), (7, 283886805), (15, 132480509), (21, 94628935), (35, 56777361), (105, 18925787), (223, 8911245), (669, 2970415), (1115, 1782249), (1561, 1273035), (3345, 594083), (4683, 424345), (7805, 254607), (23415, 84869)]