216244091

素因数分解:

$7^1\times {\mathrm{23}}^3\times {\mathrm{2539}}^1$

素因数の和:2615

約数の個数: 16

約数和(自身を含む): 258470400

約数和(自身を除く): 42226309

約数列:

[1, 7, 23, 161, 529, 2539, 3703, 12167, 17773, 58397, 85169, 408779, 1343131, 9401917, 30892013, 216244091]

約数ペア:

[(1, 216244091), (7, 30892013), (23, 9401917), (161, 1343131), (529, 408779), (2539, 85169), (3703, 58397), (12167, 17773)]