198553667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25931}}^1$

素因数の和:25994

約数の個数: 16

約数和(自身を含む): 232350720

約数和(自身を除く): 33797053

約数列:

[1, 13, 19, 31, 247, 403, 589, 7657, 25931, 337103, 492689, 803861, 6404957, 10450193, 15273359, 198553667]

約数ペア:

[(1, 198553667), (13, 15273359), (19, 10450193), (31, 6404957), (247, 803861), (403, 492689), (589, 337103), (7657, 25931)]