1982140161

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{967}}^1$

素因数の和:1541

約数の個数: 32

約数和(自身を含む): 2811629568

約数和(自身を除く): 829489407

約数列:

[1, 3, 23, 61, 69, 183, 487, 967, 1403, 1461, 2901, 4209, 11201, 22241, 29707, 33603, 58987, 66723, 89121, 176961, 470929, 683261, 1356701, 1412787, 2049783, 4070103, 10831367, 28726669, 32494101, 86180007, 660713387, 1982140161]

約数ペア:

[(1, 1982140161), (3, 660713387), (23, 86180007), (61, 32494101), (69, 28726669), (183, 10831367), (487, 4070103), (967, 2049783), (1403, 1412787), (1461, 1356701), (2901, 683261), (4209, 470929), (11201, 176961), (22241, 89121), (29707, 66723), (33603, 58987)]