213520622

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491983}}^1$

素因数の和:492023

約数の個数: 16

約数和(自身を含む): 377843712

約数和(自身を除く): 164323090

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 491983, 983966, 3443881, 6887762, 15251473, 30502946, 106760311, 213520622]

約数ペア:

[(1, 213520622), (2, 106760311), (7, 30502946), (14, 15251473), (31, 6887762), (62, 3443881), (217, 983966), (434, 491983)]