221444301

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{31721}}^1$

素因数の和:31916

約数の個数: 16

約数和(自身を含む): 319757760

約数和(自身を除く): 98313459

約数列:

[1, 3, 13, 39, 179, 537, 2327, 6981, 31721, 95163, 412373, 1237119, 5678059, 17034177, 73814767, 221444301]

約数ペア:

[(1, 221444301), (3, 73814767), (13, 17034177), (39, 5678059), (179, 1237119), (537, 412373), (2327, 95163), (6981, 31721)]