215525113

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{1321}}^1$

素因数の和:1648

約数の個数: 16

約数和(自身を含む): 235210240

約数和(自身を除く): 19685127

約数列:

[1, 19, 31, 277, 589, 1321, 5263, 8587, 25099, 40951, 163153, 365917, 778069, 6952423, 11343427, 215525113]

約数ペア:

[(1, 215525113), (19, 11343427), (31, 6952423), (277, 778069), (589, 365917), (1321, 163153), (5263, 40951), (8587, 25099)]