328518911

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{21859}}^1$

素因数の和:21998

約数の個数: 16

約数和(自身を含む): 398726400

約数和(自身を除く): 70207489

約数列:

[1, 7, 19, 113, 133, 791, 2147, 15029, 21859, 153013, 415321, 2470067, 2907247, 17290469, 46931273, 328518911]

約数ペア:

[(1, 328518911), (7, 46931273), (19, 17290469), (113, 2907247), (133, 2470067), (791, 415321), (2147, 153013), (15029, 21859)]