281663762

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{21557}}^1$

素因数の和:21745

約数の個数: 16

約数和(自身を含む): 434609280

約数和(自身を除く): 152945518

約数列:

[1, 2, 47, 94, 139, 278, 6533, 13066, 21557, 43114, 1013179, 2026358, 2996423, 5992846, 140831881, 281663762]

約数ペア:

[(1, 281663762), (2, 140831881), (47, 5992846), (94, 2996423), (139, 2026358), (278, 1013179), (6533, 43114), (13066, 21557)]