21363573

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4021}}^1$

素因数の和:4065

約数の個数: 32

約数和(自身を含む): 37066752

約数和(自身を除く): 15703179

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 4021, 5313, 12063, 28147, 44231, 84441, 92483, 132693, 277449, 309617, 647381, 928851, 1017313, 1942143, 3051939, 7121191, 21363573]

約数ペア:

[(1, 21363573), (3, 7121191), (7, 3051939), (11, 1942143), (21, 1017313), (23, 928851), (33, 647381), (69, 309617), (77, 277449), (161, 132693), (231, 92483), (253, 84441), (483, 44231), (759, 28147), (1771, 12063), (4021, 5313)]