21602257

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:456

約数の個数: 16

約数和(自身を含む): 23846400

約数和(自身を除く): 2244143

約数列:

[1, 17, 31, 179, 229, 527, 3043, 3893, 5549, 7099, 40991, 94333, 120683, 696847, 1270721, 21602257]

約数ペア:

[(1, 21602257), (17, 1270721), (31, 696847), (179, 120683), (229, 94333), (527, 40991), (3043, 7099), (3893, 5549)]