20161718159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{3119}}^1$

素因数の和:3503

約数の個数: 32

約数和(自身を含む): 23425459200

約数和(自身を除く): 3263741041

約数列:

[1, 11, 19, 157, 197, 209, 1727, 2167, 2983, 3119, 3743, 30929, 32813, 34309, 41173, 59261, 340219, 489683, 587651, 614443, 651871, 5386513, 6464161, 6758873, 9303977, 11674417, 96467551, 102343747, 128418587, 1061143061, 1832883469, 20161718159]

約数ペア:

[(1, 20161718159), (11, 1832883469), (19, 1061143061), (157, 128418587), (197, 102343747), (209, 96467551), (1727, 11674417), (2167, 9303977), (2983, 6758873), (3119, 6464161), (3743, 5386513), (30929, 651871), (32813, 614443), (34309, 587651), (41173, 489683), (59261, 340219)]