16191657

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 25656840

約数和(自身を除く): 9465183

約数列:

[1, 3, 9, 27, 29, 61, 81, 87, 113, 183, 261, 339, 549, 783, 1017, 1647, 1769, 2349, 3051, 3277, 4941, 5307, 6893, 9153, 9831, 15921, 20679, 29493, 47763, 62037, 88479, 143289, 186111, 199897, 265437, 558333, 599691, 1799073, 5397219, 16191657]

約数ペア:

[(1, 16191657), (3, 5397219), (9, 1799073), (27, 599691), (29, 558333), (61, 265437), (81, 199897), (87, 186111), (113, 143289), (183, 88479), (261, 62037), (339, 47763), (549, 29493), (783, 20679), (1017, 15921), (1647, 9831), (1769, 9153), (2349, 6893), (3051, 5307), (3277, 4941)]