121147628

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139571}}^1$

素因数の和:139613

約数の個数: 24

約数和(自身を含む): 250113024

約数和(自身を除く): 128965396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 139571, 279142, 558284, 976997, 1953994, 3907988, 4326701, 8653402, 17306804, 30286907, 60573814, 121147628]

約数ペア:

[(1, 121147628), (2, 60573814), (4, 30286907), (7, 17306804), (14, 8653402), (28, 4326701), (31, 3907988), (62, 1953994), (124, 976997), (217, 558284), (434, 279142), (868, 139571)]