65339841

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1973}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 106122240

約数和(自身を除く): 40782399

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1577, 1743, 1973, 4731, 5919, 11039, 13811, 33117, 37487, 41433, 112461, 163759, 262409, 491277, 787227, 1146313, 3111421, 3438939, 9334263, 21779947, 65339841]

約数ペア:

[(1, 65339841), (3, 21779947), (7, 9334263), (19, 3438939), (21, 3111421), (57, 1146313), (83, 787227), (133, 491277), (249, 262409), (399, 163759), (581, 112461), (1577, 41433), (1743, 37487), (1973, 33117), (4731, 13811), (5919, 11039)]