15504741

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12953}}^1$

素因数の和:12985

約数の個数: 24

約数和(自身を含む): 26944320

約数和(自身を除く): 11439579

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 12953, 38859, 90671, 116577, 246107, 272013, 738321, 816039, 1722749, 2214963, 5168247, 15504741]

約数ペア:

[(1, 15504741), (3, 5168247), (7, 2214963), (9, 1722749), (19, 816039), (21, 738321), (57, 272013), (63, 246107), (133, 116577), (171, 90671), (399, 38859), (1197, 12953)]