220121499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{77317}}^1$

素因数の和:77406

約数の個数: 16

約数和(自身を含む): 320405792

約数和(自身を除く): 100284293

約数列:

[1, 3, 13, 39, 73, 219, 949, 2847, 77317, 231951, 1005121, 3015363, 5644141, 16932423, 73373833, 220121499]

約数ペア:

[(1, 220121499), (3, 73373833), (13, 16932423), (39, 5644141), (73, 3015363), (219, 1005121), (949, 231951), (2847, 77317)]