145287933

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{406969}}^1$

素因数の和:406996

約数の個数: 16

約数和(自身を含む): 234414720

約数和(自身を除く): 89126787

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 406969, 1220907, 2848783, 6918473, 8546349, 20755419, 48429311, 145287933]

約数ペア:

[(1, 145287933), (3, 48429311), (7, 20755419), (17, 8546349), (21, 6918473), (51, 2848783), (119, 1220907), (357, 406969)]