201941878803

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{506119997}}^1$

素因数の和:506120026

約数の個数: 16

約数和(自身を含む): 323916798720

約数和(自身を除く): 121974919917

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 506119997, 1518359991, 3542839979, 9616279943, 10628519937, 28848839829, 67313959601, 201941878803]

約数ペア:

[(1, 201941878803), (3, 67313959601), (7, 28848839829), (19, 10628519937), (21, 9616279943), (57, 3542839979), (133, 1518359991), (399, 506119997)]