489969345

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1420201}}^1$

素因数の和:1420232

約数の個数: 16

約数和(自身を含む): 818036352

約数和(自身を除く): 328067007

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 1420201, 4260603, 7101005, 21303015, 32664623, 97993869, 163323115, 489969345]

約数ペア:

[(1, 489969345), (3, 163323115), (5, 97993869), (15, 32664623), (23, 21303015), (69, 7101005), (115, 4260603), (345, 1420201)]