542955539

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 651915264

約数和(自身を除く): 108959725

約数列:

[1, 7, 43, 83, 103, 211, 301, 581, 721, 1477, 3569, 4429, 8549, 9073, 17513, 21733, 24983, 31003, 59843, 63511, 122591, 152131, 367607, 753059, 934519, 1803839, 2573249, 5271413, 6541633, 12626873, 77565077, 542955539]

約数ペア:

[(1, 542955539), (7, 77565077), (43, 12626873), (83, 6541633), (103, 5271413), (211, 2573249), (301, 1803839), (581, 934519), (721, 753059), (1477, 367607), (3569, 152131), (4429, 122591), (8549, 63511), (9073, 59843), (17513, 31003), (21733, 24983)]