201972477

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{48821}}^1$

素因数の和:49028

約数の個数: 16

約数和(自身を含む): 309336192

約数和(自身を除く): 107363715

約数列:

[1, 3, 7, 21, 197, 591, 1379, 4137, 48821, 146463, 341747, 1025241, 9617737, 28853211, 67324159, 201972477]

約数ペア:

[(1, 201972477), (3, 67324159), (7, 28853211), (21, 9617737), (197, 1025241), (591, 341747), (1379, 146463), (4137, 48821)]