17218201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 23482368

約数和(自身を除く): 6264167

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 167, 721, 1001, 1133, 1169, 1339, 1837, 2171, 7931, 9373, 12859, 14729, 15197, 17201, 23881, 103103, 120407, 167167, 189211, 223613, 1324477, 1565291, 2459743, 17218201]

約数ペア:

[(1, 17218201), (7, 2459743), (11, 1565291), (13, 1324477), (77, 223613), (91, 189211), (103, 167167), (143, 120407), (167, 103103), (721, 23881), (1001, 17201), (1133, 15197), (1169, 14729), (1339, 12859), (1837, 9373), (2171, 7931)]