197572497409

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{2149139}}^1$

素因数の和:2149740

約数の個数: 16

約数和(自身を含む): 236027151360

約数和(自身を除く): 38454653951

約数列:

[1, 7, 23, 161, 571, 3997, 13133, 91931, 2149139, 15043973, 49430197, 346011379, 1227158369, 8590108583, 28224642487, 197572497409]

約数ペア:

[(1, 197572497409), (7, 28224642487), (23, 8590108583), (161, 1227158369), (571, 346011379), (3997, 49430197), (13133, 15043973), (91931, 2149139)]