13315721853

素因数分解:

$3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{421}}^1\times {\mathrm{6577}}^1$

素因数の和:7237

約数の個数: 32

約数和(自身を含む): 20430741760

約数和(自身を除く): 7115019907

約数列:

[1, 3, 7, 21, 229, 421, 687, 1263, 1603, 2947, 4809, 6577, 8841, 19731, 46039, 96409, 138117, 289227, 674863, 1506133, 2024589, 2768917, 4518399, 8306751, 10542931, 19382419, 31628793, 58147257, 634081993, 1902245979, 4438573951, 13315721853]

約数ペア:

[(1, 13315721853), (3, 4438573951), (7, 1902245979), (21, 634081993), (229, 58147257), (421, 31628793), (687, 19382419), (1263, 10542931), (1603, 8306751), (2947, 4518399), (4809, 2768917), (6577, 2024589), (8841, 1506133), (19731, 674863), (46039, 289227), (96409, 138117)]