157427519

素因数分解:

${\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 163989504

約数和(自身を除く): 6561985

約数列:

[1, 61, 71, 163, 223, 4331, 9943, 11573, 13603, 15833, 36349, 705953, 965813, 2217289, 2580779, 157427519]

約数ペア:

[(1, 157427519), (61, 2580779), (71, 2217289), (163, 965813), (223, 705953), (4331, 36349), (9943, 15833), (11573, 13603)]