57701721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{569}}^1$

素因数の和:1029

約数の個数: 32

約数和(自身を含む): 96307200

約数和(自身を除く): 38605479

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 439, 569, 1317, 1707, 3073, 3983, 4829, 6259, 9219, 11949, 14487, 18777, 33803, 43813, 101409, 131439, 249791, 749373, 1748537, 2747701, 5245611, 8243103, 19233907, 57701721]

約数ペア:

[(1, 57701721), (3, 19233907), (7, 8243103), (11, 5245611), (21, 2747701), (33, 1748537), (77, 749373), (231, 249791), (439, 131439), (569, 101409), (1317, 43813), (1707, 33803), (3073, 18777), (3983, 14487), (4829, 11949), (6259, 9219)]