212901963

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{52067}}^1$

素因数の和:52146

約数の個数: 16

約数和(自身を含む): 299911680

約数和(自身を除く): 87009717

約数列:

[1, 3, 29, 47, 87, 141, 1363, 4089, 52067, 156201, 1509943, 2447149, 4529829, 7341447, 70967321, 212901963]

約数ペア:

[(1, 212901963), (3, 70967321), (29, 7341447), (47, 4529829), (87, 2447149), (141, 1509943), (1363, 156201), (4089, 52067)]