201038981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1317

約数の個数: 32

約数和(自身を含む): 252900480

約数和(自身を除く): 51861499

約数列:

[1, 11, 13, 19, 61, 143, 209, 247, 671, 793, 1159, 1213, 2717, 8723, 12749, 13343, 15067, 15769, 23047, 73993, 165737, 173459, 253517, 299611, 813923, 961909, 1405867, 3295721, 10580999, 15464537, 18276271, 201038981]

約数ペア:

[(1, 201038981), (11, 18276271), (13, 15464537), (19, 10580999), (61, 3295721), (143, 1405867), (209, 961909), (247, 813923), (671, 299611), (793, 253517), (1159, 173459), (1213, 165737), (2717, 73993), (8723, 23047), (12749, 15769), (13343, 15067)]