155539813

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1717

約数の個数: 24

約数和(自身を含む): 187250168

約数和(自身を除く): 31710355

約数列:

[1, 11, 13, 61, 121, 143, 671, 793, 1573, 1621, 7381, 8723, 17831, 21073, 95953, 98881, 196141, 231803, 1087691, 1285453, 2549833, 11964601, 14139983, 155539813]

約数ペア:

[(1, 155539813), (11, 14139983), (13, 11964601), (61, 2549833), (121, 1285453), (143, 1087691), (671, 231803), (793, 196141), (1573, 98881), (1621, 95953), (7381, 21073), (8723, 17831)]