2019780903

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4181741}}^1$

素因数の和:4181774

約数の個数: 16

約数和(自身を含む): 3211577856

約数和(自身を除く): 1191796953

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 4181741, 12545223, 29272187, 87816561, 96180043, 288540129, 673260301, 2019780903]

約数ペア:

[(1, 2019780903), (3, 673260301), (7, 288540129), (21, 96180043), (23, 87816561), (69, 29272187), (161, 12545223), (483, 4181741)]