821569308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{9780587}}^1$

素因数の和:9780601

約数の個数: 24

約数和(自身を含む): 2190851712

約数和(自身を除く): 1369282404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 9780587, 19561174, 29341761, 39122348, 58683522, 68464109, 117367044, 136928218, 205392327, 273856436, 410784654, 821569308]

約数ペア:

[(1, 821569308), (2, 410784654), (3, 273856436), (4, 205392327), (6, 136928218), (7, 117367044), (12, 68464109), (14, 58683522), (21, 39122348), (28, 29341761), (42, 19561174), (84, 9780587)]