1969969443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{5503}}^1$

素因数の和:5723

約数の個数: 32

約数和(自身を含む): 2892374016

約数和(自身を除く): 922404573

約数列:

[1, 3, 13, 39, 67, 137, 201, 411, 871, 1781, 2613, 5343, 5503, 9179, 16509, 27537, 71539, 119327, 214617, 357981, 368701, 753911, 1106103, 2261733, 4793113, 9800843, 14379339, 29402529, 50512037, 151536111, 656656481, 1969969443]

約数ペア:

[(1, 1969969443), (3, 656656481), (13, 151536111), (39, 50512037), (67, 29402529), (137, 14379339), (201, 9800843), (411, 4793113), (871, 2261733), (1781, 1106103), (2613, 753911), (5343, 368701), (5503, 357981), (9179, 214617), (16509, 119327), (27537, 71539)]