23744721

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7907}}^1$

素因数の和:7941

約数の個数: 32

約数和(自身を含む): 42513408

約数和(自身を除く): 18768687

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 7907, 23721, 55349, 86977, 102791, 166047, 260931, 308373, 608839, 719537, 1130701, 1826517, 2158611, 3392103, 7914907, 23744721]

約数ペア:

[(1, 23744721), (3, 7914907), (7, 3392103), (11, 2158611), (13, 1826517), (21, 1130701), (33, 719537), (39, 608839), (77, 308373), (91, 260931), (143, 166047), (231, 102791), (273, 86977), (429, 55349), (1001, 23721), (3003, 7907)]