21652323

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1399}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 36556800

約数和(自身を除く): 14904477

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1399, 1407, 2211, 4197, 5159, 9793, 15389, 15477, 29379, 46167, 93733, 107723, 281199, 323169, 656131, 1031063, 1968393, 3093189, 7217441, 21652323]

約数ペア:

[(1, 21652323), (3, 7217441), (7, 3093189), (11, 1968393), (21, 1031063), (33, 656131), (67, 323169), (77, 281199), (201, 107723), (231, 93733), (469, 46167), (737, 29379), (1399, 15477), (1407, 15389), (2211, 9793), (4197, 5159)]