209220431

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{7561}}^1$

素因数の和:7694

約数の個数: 16

約数和(自身を含む): 246823680

約数和(自身を除く): 37603249

約数列:

[1, 7, 59, 67, 413, 469, 3953, 7561, 27671, 52927, 446099, 506587, 3122693, 3546109, 29888633, 209220431]

約数ペア:

[(1, 209220431), (7, 29888633), (59, 3546109), (67, 3122693), (413, 506587), (469, 446099), (3953, 52927), (7561, 27671)]