16928883

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 25798656

約数和(自身を除く): 8869773

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1291, 1457, 3873, 4371, 11619, 13113, 40021, 60677, 120063, 182031, 360189, 546093, 1880987, 5642961, 16928883]

約数ペア:

[(1, 16928883), (3, 5642961), (9, 1880987), (31, 546093), (47, 360189), (93, 182031), (141, 120063), (279, 60677), (423, 40021), (1291, 13113), (1457, 11619), (3873, 4371)]