23238159

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 37632000

約数和(自身を除く): 14393841

約数列:

[1, 3, 7, 19, 21, 57, 133, 139, 399, 417, 419, 973, 1257, 2641, 2919, 2933, 7923, 7961, 8799, 18487, 23883, 55461, 55727, 58241, 167181, 174723, 407687, 1106579, 1223061, 3319737, 7746053, 23238159]

約数ペア:

[(1, 23238159), (3, 7746053), (7, 3319737), (19, 1223061), (21, 1106579), (57, 407687), (133, 174723), (139, 167181), (399, 58241), (417, 55727), (419, 55461), (973, 23883), (1257, 18487), (2641, 8799), (2919, 7961), (2933, 7923)]