61819901

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 77911680

約数和(自身を除く): 16091779

約数列:

[1, 11, 13, 19, 61, 143, 209, 247, 373, 671, 793, 1159, 2717, 4103, 4849, 7087, 8723, 12749, 15067, 22753, 53339, 77957, 92131, 165737, 250283, 295789, 432307, 1013441, 3253679, 4755377, 5619991, 61819901]

約数ペア:

[(1, 61819901), (11, 5619991), (13, 4755377), (19, 3253679), (61, 1013441), (143, 432307), (209, 295789), (247, 250283), (373, 165737), (671, 92131), (793, 77957), (1159, 53339), (2717, 22753), (4103, 15067), (4849, 12749), (7087, 8723)]