217379247

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{3083}}^1$

素因数の和:4342

約数の個数: 16

約数和(自身を含む): 305439360

約数和(自身を除く): 88060113

約数列:

[1, 3, 19, 57, 1237, 3083, 3711, 9249, 23503, 58577, 70509, 175731, 3813671, 11441013, 72459749, 217379247]

約数ペア:

[(1, 217379247), (3, 72459749), (19, 11441013), (57, 3813671), (1237, 175731), (3083, 70509), (3711, 58577), (9249, 23503)]