21314310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1447}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 51293952

約数和(自身を除く): 29979642

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1447, 1473, 2455, 2894, 2946, 4341, 4910, 7235, 7365, 8682, 14470, 14730, 21705, 43410, 710477, 1420954, 2131431, 3552385, 4262862, 7104770, 10657155, 21314310]

約数ペア:

[(1, 21314310), (2, 10657155), (3, 7104770), (5, 4262862), (6, 3552385), (10, 2131431), (15, 1420954), (30, 710477), (491, 43410), (982, 21705), (1447, 14730), (1473, 14470), (2455, 8682), (2894, 7365), (2946, 7235), (4341, 4910)]