154345189

素因数分解:

${\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 170456352

約数和(自身を除く): 16111163

約数列:

[1, 19, 43, 61, 163, 361, 817, 1159, 2623, 3097, 7009, 9943, 15523, 22021, 49837, 58843, 133171, 188917, 427549, 946903, 2530249, 3589423, 8123431, 154345189]

約数ペア:

[(1, 154345189), (19, 8123431), (43, 3589423), (61, 2530249), (163, 946903), (361, 427549), (817, 188917), (1159, 133171), (2623, 58843), (3097, 49837), (7009, 22021), (9943, 15523)]