140947917

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4825

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 78024243

約数列:

[1, 3, 11, 29, 31, 33, 87, 93, 319, 341, 899, 957, 1023, 2697, 4751, 9889, 14253, 29667, 52261, 137779, 147281, 156783, 413337, 441843, 1515569, 1620091, 4271149, 4546707, 4860273, 12813447, 46982639, 140947917]

約数ペア:

[(1, 140947917), (3, 46982639), (11, 12813447), (29, 4860273), (31, 4546707), (33, 4271149), (87, 1620091), (93, 1515569), (319, 441843), (341, 413337), (899, 156783), (957, 147281), (1023, 137779), (2697, 52261), (4751, 29667), (9889, 14253)]