21501156

素因数分解:

$2^2\times 3^1\times {\mathrm{691}}^1\times {\mathrm{2593}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 50261344

約数和(自身を除く): 28760188

約数列:

[1, 2, 3, 4, 6, 12, 691, 1382, 2073, 2593, 2764, 4146, 5186, 7779, 8292, 10372, 15558, 31116, 1791763, 3583526, 5375289, 7167052, 10750578, 21501156]

約数ペア:

[(1, 21501156), (2, 10750578), (3, 7167052), (4, 5375289), (6, 3583526), (12, 1791763), (691, 31116), (1382, 15558), (2073, 10372), (2593, 8292), (2764, 7779), (4146, 5186)]