221963529

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{8521}}^1$

素因数の和:9000

約数の個数: 16

約数和(自身を含む): 312246080

約数和(自身を除く): 90282551

約数列:

[1, 3, 19, 57, 457, 1371, 8521, 8683, 25563, 26049, 161899, 485697, 3894097, 11682291, 73987843, 221963529]

約数ペア:

[(1, 221963529), (3, 73987843), (19, 11682291), (57, 3894097), (457, 485697), (1371, 161899), (8521, 26049), (8683, 25563)]