130163509

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2503}}^1$

素因数の和:2569

約数の個数: 32

約数和(自身を含む): 173076480

約数和(自身を除く): 42912971

約数列:

[1, 7, 17, 19, 23, 119, 133, 161, 323, 391, 437, 2261, 2503, 2737, 3059, 7429, 17521, 42551, 47557, 52003, 57569, 297857, 332899, 402983, 808469, 978673, 1093811, 5659283, 6850711, 7656677, 18594787, 130163509]

約数ペア:

[(1, 130163509), (7, 18594787), (17, 7656677), (19, 6850711), (23, 5659283), (119, 1093811), (133, 978673), (161, 808469), (323, 402983), (391, 332899), (437, 297857), (2261, 57569), (2503, 52003), (2737, 47557), (3059, 42551), (7429, 17521)]