1242759

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 2064384

約数和(自身を除く): 821625

約数列:

[1, 3, 7, 21, 23, 31, 69, 83, 93, 161, 217, 249, 483, 581, 651, 713, 1743, 1909, 2139, 2573, 4991, 5727, 7719, 13363, 14973, 18011, 40089, 54033, 59179, 177537, 414253, 1242759]

約数ペア:

[(1, 1242759), (3, 414253), (7, 177537), (21, 59179), (23, 54033), (31, 40089), (69, 18011), (83, 14973), (93, 13363), (161, 7719), (217, 5727), (249, 4991), (483, 2573), (581, 2139), (651, 1909), (713, 1743)]