16190865

素因数分解:

$3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1087}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 28174848

約数和(自身を除く): 11983983

約数列:

[1, 3, 5, 9, 15, 45, 331, 993, 1087, 1655, 2979, 3261, 4965, 5435, 9783, 14895, 16305, 48915, 359797, 1079391, 1798985, 3238173, 5396955, 16190865]

約数ペア:

[(1, 16190865), (3, 5396955), (5, 3238173), (9, 1798985), (15, 1079391), (45, 359797), (331, 48915), (993, 16305), (1087, 14895), (1655, 9783), (2979, 5435), (3261, 4965)]