520012129

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{4073}}^1$

素因数の和:4177

約数の個数: 32

約数和(自身を含む): 678956544

約数和(自身を除く): 158944415

約数列:

[1, 7, 13, 23, 61, 91, 161, 299, 427, 793, 1403, 2093, 4073, 5551, 9821, 18239, 28511, 52949, 93679, 127673, 248453, 370643, 655753, 1217827, 1739171, 3229889, 5714419, 8524789, 22609223, 40000933, 74287447, 520012129]

約数ペア:

[(1, 520012129), (7, 74287447), (13, 40000933), (23, 22609223), (61, 8524789), (91, 5714419), (161, 3229889), (299, 1739171), (427, 1217827), (793, 655753), (1403, 370643), (2093, 248453), (4073, 127673), (5551, 93679), (9821, 52949), (18239, 28511)]