15479247

素因数分解:

$3^1\times 7^5\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 24157056

約数和(自身を除く): 8677809

約数列:

[1, 3, 7, 21, 49, 147, 307, 343, 921, 1029, 2149, 2401, 6447, 7203, 15043, 16807, 45129, 50421, 105301, 315903, 737107, 2211321, 5159749, 15479247]

約数ペア:

[(1, 15479247), (3, 5159749), (7, 2211321), (21, 737107), (49, 315903), (147, 105301), (307, 50421), (343, 45129), (921, 16807), (1029, 15043), (2149, 7203), (2401, 6447)]