996947861

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{2131}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 1263644928

約数和(自身を除く): 266697067

約数列:

[1, 7, 13, 53, 91, 97, 371, 679, 689, 1261, 2131, 4823, 5141, 8827, 14917, 27703, 35987, 66833, 112943, 193921, 206707, 467831, 790601, 1446949, 1468259, 2687191, 10277813, 10955471, 18810337, 76688297, 142421123, 996947861]

約数ペア:

[(1, 996947861), (7, 142421123), (13, 76688297), (53, 18810337), (91, 10955471), (97, 10277813), (371, 2687191), (679, 1468259), (689, 1446949), (1261, 790601), (2131, 467831), (4823, 206707), (5141, 193921), (8827, 112943), (14917, 66833), (27703, 35987)]