239461257

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1381}}^1$

素因数の和:1773

約数の個数: 32

約数和(自身を含む): 382095360

約数和(自身を除く): 142634103

約数列:

[1, 3, 7, 21, 23, 69, 161, 359, 483, 1077, 1381, 2513, 4143, 7539, 8257, 9667, 24771, 29001, 31763, 57799, 95289, 173397, 222341, 495779, 667023, 1487337, 3470453, 10411359, 11402917, 34208751, 79820419, 239461257]

約数ペア:

[(1, 239461257), (3, 79820419), (7, 34208751), (21, 11402917), (23, 10411359), (69, 3470453), (161, 1487337), (359, 667023), (483, 495779), (1077, 222341), (1381, 173397), (2513, 95289), (4143, 57799), (7539, 31763), (8257, 29001), (9667, 24771)]