121569119

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{1657}}^1$

素因数の和:1934

約数の個数: 16

約数和(自身を含む): 142614528

約数和(自身を除く): 21045409

約数列:

[1, 7, 47, 223, 329, 1561, 1657, 10481, 11599, 73367, 77879, 369511, 545153, 2586577, 17367017, 121569119]

約数ペア:

[(1, 121569119), (7, 17367017), (47, 2586577), (223, 545153), (329, 369511), (1561, 77879), (1657, 73367), (10481, 11599)]