317813811

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1\times {\mathrm{1009}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 495659520

約数和(自身を除く): 177845709

約数列:

[1, 3, 7, 21, 53, 159, 283, 371, 849, 1009, 1113, 1981, 3027, 5943, 7063, 14999, 21189, 44997, 53477, 104993, 160431, 285547, 314979, 374339, 856641, 1123017, 1998829, 5996487, 15133991, 45401973, 105937937, 317813811]

約数ペア:

[(1, 317813811), (3, 105937937), (7, 45401973), (21, 15133991), (53, 5996487), (159, 1998829), (283, 1123017), (371, 856641), (849, 374339), (1009, 314979), (1113, 285547), (1981, 160431), (3027, 104993), (5943, 53477), (7063, 44997), (14999, 21189)]