16973505

素因数分解:

$3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1087}}^1$

素因数の和:1445

約数の個数: 24

約数和(自身を含む): 29532672

約数和(自身を除く): 12559167

約数列:

[1, 3, 5, 9, 15, 45, 347, 1041, 1087, 1735, 3123, 3261, 5205, 5435, 9783, 15615, 16305, 48915, 377189, 1131567, 1885945, 3394701, 5657835, 16973505]

約数ペア:

[(1, 16973505), (3, 5657835), (5, 3394701), (9, 1885945), (15, 1131567), (45, 377189), (347, 48915), (1041, 16305), (1087, 15615), (1735, 9783), (3123, 5435), (3261, 5205)]