210819623

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{9619}}^1$

素因数の和:9758

約数の個数: 16

約数和(自身を含む): 251197440

約数和(自身を除く): 40377817

約数列:

[1, 7, 31, 101, 217, 707, 3131, 9619, 21917, 67333, 298189, 971519, 2087323, 6800633, 30117089, 210819623]

約数ペア:

[(1, 210819623), (7, 30117089), (31, 6800633), (101, 2087323), (217, 971519), (707, 298189), (3131, 67333), (9619, 21917)]