2100051915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{468239}}^1$

素因数の和:468283

約数の個数: 32

約数和(自身を含む): 3775887360

約数和(自身を除く): 1675835445

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 4485, 468239, 1404717, 2341195, 6087107, 7023585, 10769497, 18261321, 30435535, 32308491, 53847485, 91306605, 140003461, 161542455, 420010383, 700017305, 2100051915]

約数ペア:

[(1, 2100051915), (3, 700017305), (5, 420010383), (13, 161542455), (15, 140003461), (23, 91306605), (39, 53847485), (65, 32308491), (69, 30435535), (115, 18261321), (195, 10769497), (299, 7023585), (345, 6087107), (897, 2341195), (1495, 1404717), (4485, 468239)]