42470187

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 61931520

約数和(自身を除く): 19461333

約数列:

[1, 3, 19, 47, 57, 83, 141, 191, 249, 573, 893, 1577, 2679, 3629, 3901, 4731, 8977, 10887, 11703, 15853, 26931, 47559, 74119, 170563, 222357, 301207, 511689, 745091, 903621, 2235273, 14156729, 42470187]

約数ペア:

[(1, 42470187), (3, 14156729), (19, 2235273), (47, 903621), (57, 745091), (83, 511689), (141, 301207), (191, 222357), (249, 170563), (573, 74119), (893, 47559), (1577, 26931), (2679, 15853), (3629, 11703), (3901, 10887), (4731, 8977)]