156622921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{739}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 205873920

約数和(自身を除く): 49250999

約数列:

[1, 7, 13, 17, 91, 119, 137, 221, 739, 959, 1547, 1781, 2329, 5173, 9607, 12467, 12563, 16303, 30277, 67249, 87941, 101243, 163319, 211939, 708701, 1143233, 1316159, 1721131, 9213113, 12047917, 22374703, 156622921]

約数ペア:

[(1, 156622921), (7, 22374703), (13, 12047917), (17, 9213113), (91, 1721131), (119, 1316159), (137, 1143233), (221, 708701), (739, 211939), (959, 163319), (1547, 101243), (1781, 87941), (2329, 67249), (5173, 30277), (9607, 16303), (12467, 12563)]