1490999993

素因数分解:

$7^1\times {\mathrm{229}}^1\times {\mathrm{911}}^1\times {\mathrm{1021}}^1$

素因数の和:2168

約数の個数: 16

約数和(自身を含む): 1714997760

約数和(自身を除く): 223997767

約数列:

[1, 7, 229, 911, 1021, 1603, 6377, 7147, 208619, 233809, 930131, 1460333, 1636663, 6510917, 212999999, 1490999993]

約数ペア:

[(1, 1490999993), (7, 212999999), (229, 6510917), (911, 1636663), (1021, 1460333), (1603, 930131), (6377, 233809), (7147, 208619)]