129920943957

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{14695277}}^1$

素因数の和:14695708

約数の個数: 16

約数和(自身を含む): 198445034112

約数和(自身を除く): 68524090155

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 14695277, 44085831, 102866939, 308600817, 6186711617, 18560134851, 43306981319, 129920943957]

約数ペア:

[(1, 129920943957), (3, 43306981319), (7, 18560134851), (21, 6186711617), (421, 308600817), (1263, 102866939), (2947, 44085831), (8841, 14695277)]