2511642021

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{7867}}^1$

素因数の和:8561

約数の個数: 32

約数和(自身を含む): 4000217088

約数和(自身を除く): 1488575067

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 661, 1983, 4627, 7867, 13881, 15203, 23601, 45609, 55069, 106421, 165207, 180941, 319263, 542823, 1266587, 3799761, 5200087, 15600261, 36400609, 109201827, 119602001, 358806003, 837214007, 2511642021]

約数ペア:

[(1, 2511642021), (3, 837214007), (7, 358806003), (21, 119602001), (23, 109201827), (69, 36400609), (161, 15600261), (483, 5200087), (661, 3799761), (1983, 1266587), (4627, 542823), (7867, 319263), (13881, 180941), (15203, 165207), (23601, 106421), (45609, 55069)]