199412511

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{5647}}^1$

素因数の和:5878

約数の個数: 16

約数和(自身を含む): 271104000

約数和(自身を除く): 71691489

約数列:

[1, 3, 79, 149, 237, 447, 5647, 11771, 16941, 35313, 446113, 841403, 1338339, 2524209, 66470837, 199412511]

約数ペア:

[(1, 199412511), (3, 66470837), (79, 2524209), (149, 1338339), (237, 841403), (447, 446113), (5647, 35313), (11771, 16941)]