388542947

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{4057}}^1$

素因数の和:4262

約数の個数: 16

約数和(自身を含む): 429498720

約数和(自身を除く): 40955773

約数列:

[1, 13, 53, 139, 689, 1807, 4057, 7367, 52741, 95771, 215021, 563923, 2795273, 7330999, 29887919, 388542947]

約数ペア:

[(1, 388542947), (13, 29887919), (53, 7330999), (139, 2795273), (689, 563923), (1807, 215021), (4057, 95771), (7367, 52741)]