42070161

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1213

約数の個数: 32

約数和(自身を含む): 68239360

約数和(自身を除く): 26169199

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 1087, 1843, 2037, 3261, 5529, 7609, 12901, 20653, 22827, 38703, 61959, 105439, 144571, 316317, 433713, 738073, 2003341, 2214219, 6010023, 14023387, 42070161]

約数ペア:

[(1, 42070161), (3, 14023387), (7, 6010023), (19, 2214219), (21, 2003341), (57, 738073), (97, 433713), (133, 316317), (291, 144571), (399, 105439), (679, 61959), (1087, 38703), (1843, 22827), (2037, 20653), (3261, 12901), (5529, 7609)]