2143515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1181}}^1$

素因数の和:1211

約数の個数: 24

約数和(自身を含む): 3772944

約数和(自身を除く): 1629429

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1181, 1815, 3543, 5905, 12991, 17715, 38973, 64955, 142901, 194865, 428703, 714505, 2143515]

約数ペア:

[(1, 2143515), (3, 714505), (5, 428703), (11, 194865), (15, 142901), (33, 64955), (55, 38973), (121, 17715), (165, 12991), (363, 5905), (605, 3543), (1181, 1815)]