2912405153

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 3535405056

約数和(自身を除く): 622999903

約数列:

[1, 7, 23, 73, 161, 383, 511, 647, 1679, 2681, 4529, 8809, 11753, 14881, 27959, 47231, 61663, 104167, 195713, 247801, 330617, 643057, 1086313, 1734607, 4501399, 5699423, 7604191, 18089473, 39895961, 126626311, 416057879, 2912405153]

約数ペア:

[(1, 2912405153), (7, 416057879), (23, 126626311), (73, 39895961), (161, 18089473), (383, 7604191), (511, 5699423), (647, 4501399), (1679, 1734607), (2681, 1086313), (4529, 643057), (8809, 330617), (11753, 247801), (14881, 195713), (27959, 104167), (47231, 61663)]