747258967

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{19231}}^1$

素因数の和:19319

約数の個数: 24

約数和(自身を含む): 951522432

約数和(自身を除く): 204263465

約数列:

[1, 7, 13, 49, 61, 91, 427, 637, 793, 2989, 5551, 19231, 38857, 134617, 250003, 942319, 1173091, 1750021, 8211637, 12250147, 15250183, 57481459, 106751281, 747258967]

約数ペア:

[(1, 747258967), (7, 106751281), (13, 57481459), (49, 15250183), (61, 12250147), (91, 8211637), (427, 1750021), (637, 1173091), (793, 942319), (2989, 250003), (5551, 134617), (19231, 38857)]