1315814991

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 1817061120

約数和(自身を除く): 501246129

約数列:

[1, 3, 59, 97, 173, 177, 291, 443, 519, 1329, 5723, 10207, 16781, 17169, 26137, 30621, 42971, 50343, 76639, 78411, 128913, 229917, 990079, 2535289, 2970237, 4521701, 7433983, 7605867, 13565103, 22301949, 438604997, 1315814991]

約数ペア:

[(1, 1315814991), (3, 438604997), (59, 22301949), (97, 13565103), (173, 7605867), (177, 7433983), (291, 4521701), (443, 2970237), (519, 2535289), (1329, 990079), (5723, 229917), (10207, 128913), (16781, 78411), (17169, 76639), (26137, 50343), (30621, 42971)]