1490517

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 2508480

約数和(自身を除く): 1017963

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 401, 413, 531, 1203, 1239, 2807, 3609, 3717, 8421, 23659, 25263, 70977, 165613, 212931, 496839, 1490517]

約数ペア:

[(1, 1490517), (3, 496839), (7, 212931), (9, 165613), (21, 70977), (59, 25263), (63, 23659), (177, 8421), (401, 3717), (413, 3609), (531, 2807), (1203, 1239)]