53195163

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1993}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 85757952

約数和(自身を除く): 32562789

約数列:

[1, 3, 7, 21, 31, 41, 93, 123, 217, 287, 651, 861, 1271, 1993, 3813, 5979, 8897, 13951, 26691, 41853, 61783, 81713, 185349, 245139, 432481, 571991, 1297443, 1715973, 2533103, 7599309, 17731721, 53195163]

約数ペア:

[(1, 53195163), (3, 17731721), (7, 7599309), (21, 2533103), (31, 1715973), (41, 1297443), (93, 571991), (123, 432481), (217, 245139), (287, 185349), (651, 81713), (861, 61783), (1271, 41853), (1993, 26691), (3813, 13951), (5979, 8897)]