64019417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43759}}^1$

素因数の和:43796

約数の個数: 16

約数和(自身を含む): 84019200

約数和(自身を除く): 19999783

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 43759, 306313, 481349, 831421, 3369443, 5819947, 9145631, 64019417]

約数ペア:

[(1, 64019417), (7, 9145631), (11, 5819947), (19, 3369443), (77, 831421), (133, 481349), (209, 306313), (1463, 43759)]