15691252759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{673}}^1\times {\mathrm{1481}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 19465939584

約数和(自身を除く): 3774686825

約数列:

[1, 7, 13, 91, 173, 673, 1211, 1481, 2249, 4711, 8749, 10367, 15743, 19253, 61243, 116429, 134771, 256213, 815003, 996713, 1513577, 1793491, 3330769, 6976991, 10595039, 12957269, 23315383, 90700883, 172431349, 1207019443, 2241607537, 15691252759]

約数ペア:

[(1, 15691252759), (7, 2241607537), (13, 1207019443), (91, 172431349), (173, 90700883), (673, 23315383), (1211, 12957269), (1481, 10595039), (2249, 6976991), (4711, 3330769), (8749, 1793491), (10367, 1513577), (15743, 996713), (19253, 815003), (61243, 256213), (116429, 134771)]