64607361

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13921}}^1$

素因数の和:13961

約数の個数: 32

約数和(自身を含む): 112267008

約数和(自身を除く): 47659647

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 13921, 41763, 97447, 180973, 236657, 292341, 542919, 709971, 1266811, 1656599, 3076541, 3800433, 4969797, 9229623, 21535787, 64607361]

約数ペア:

[(1, 64607361), (3, 21535787), (7, 9229623), (13, 4969797), (17, 3800433), (21, 3076541), (39, 1656599), (51, 1266811), (91, 709971), (119, 542919), (221, 292341), (273, 236657), (357, 180973), (663, 97447), (1547, 41763), (4641, 13921)]