251273069229

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{733}}^1\times {\mathrm{179383}}^1$

素因数の和:180146

約数の個数: 48

約数和(自身を含む): 420283796352

約数和(自身を除く): 169010727123

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 733, 1911, 2199, 5131, 9529, 15393, 28587, 35917, 66703, 107751, 179383, 200109, 466921, 538149, 1255681, 1400763, 2331979, 3767043, 6995937, 8789767, 16323853, 26369301, 48971559, 114266971, 131487739, 342800913, 394463217, 920414173, 1709340607, 2761242519, 5128021821, 6442899211, 11965384249, 19328697633, 35896152747, 83757689743, 251273069229]

約数ペア:

[(1, 251273069229), (3, 83757689743), (7, 35896152747), (13, 19328697633), (21, 11965384249), (39, 6442899211), (49, 5128021821), (91, 2761242519), (147, 1709340607), (273, 920414173), (637, 394463217), (733, 342800913), (1911, 131487739), (2199, 114266971), (5131, 48971559), (9529, 26369301), (15393, 16323853), (28587, 8789767), (35917, 6995937), (66703, 3767043), (107751, 2331979), (179383, 1400763), (200109, 1255681), (466921, 538149)]