136980319

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{2153}}^1$

素因数の和:2370

約数の個数: 16

約数和(自身を含む): 160257600

約数和(自身を除く): 23277281

約数列:

[1, 7, 61, 149, 427, 1043, 2153, 9089, 15071, 63623, 131333, 320797, 919331, 2245579, 19568617, 136980319]

約数ペア:

[(1, 136980319), (7, 19568617), (61, 2245579), (149, 919331), (427, 320797), (1043, 131333), (2153, 63623), (9089, 15071)]