238469847

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{27901}}^1$

素因数の和:27959

約数の個数: 32

約数和(自身を含む): 407145984

約数和(自身を除く): 168676137

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 27901, 83703, 195307, 306911, 585921, 920733, 1032337, 2148377, 3097011, 6445131, 7226359, 11355707, 21679077, 34067121, 79489949, 238469847]

約数ペア:

[(1, 238469847), (3, 79489949), (7, 34067121), (11, 21679077), (21, 11355707), (33, 7226359), (37, 6445131), (77, 3097011), (111, 2148377), (231, 1032337), (259, 920733), (407, 585921), (777, 306911), (1221, 195307), (2849, 83703), (8547, 27901)]