22250319

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 36825600

約数和(自身を除く): 14575281

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 447, 547, 1043, 1641, 1937, 3129, 3829, 5811, 7111, 11487, 13559, 21333, 40677, 49777, 81503, 149331, 244509, 570521, 1059539, 1711563, 3178617, 7416773, 22250319]

約数ペア:

[(1, 22250319), (3, 7416773), (7, 3178617), (13, 1711563), (21, 1059539), (39, 570521), (91, 244509), (149, 149331), (273, 81503), (447, 49777), (547, 40677), (1043, 21333), (1641, 13559), (1937, 11487), (3129, 7111), (3829, 5811)]