21059583

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5227}}^1$

素因数の和:5326

約数の個数: 16

約数和(自身を含む): 30113280

約数和(自身を除く): 9053697

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 5227, 15681, 88859, 266577, 412933, 1238799, 7019861, 21059583]

約数ペア:

[(1, 21059583), (3, 7019861), (17, 1238799), (51, 412933), (79, 266577), (237, 88859), (1343, 15681), (4029, 5227)]