214637969

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 271724544

約数和(自身を除く): 57086575

約数列:

[1, 7, 13, 53, 91, 191, 233, 371, 689, 1337, 1631, 2483, 3029, 4823, 10123, 12349, 17381, 21203, 44503, 70861, 86443, 131599, 160537, 311521, 578539, 921193, 1123759, 2358659, 4049773, 16510613, 30662567, 214637969]

約数ペア:

[(1, 214637969), (7, 30662567), (13, 16510613), (53, 4049773), (91, 2358659), (191, 1123759), (233, 921193), (371, 578539), (689, 311521), (1337, 160537), (1631, 131599), (2483, 86443), (3029, 70861), (4823, 44503), (10123, 21203), (12349, 17381)]