17131521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 9479679

約数列:

[1, 3, 11, 19, 33, 57, 89, 209, 267, 307, 627, 921, 979, 1691, 2937, 3377, 5073, 5833, 10131, 17499, 18601, 27323, 55803, 64163, 81969, 192489, 300553, 519137, 901659, 1557411, 5710507, 17131521]

約数ペア:

[(1, 17131521), (3, 5710507), (11, 1557411), (19, 901659), (33, 519137), (57, 300553), (89, 192489), (209, 81969), (267, 64163), (307, 55803), (627, 27323), (921, 18601), (979, 17499), (1691, 10131), (2937, 5833), (3377, 5073)]