156780273

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{236471}}^1$

素因数の和:236504

約数の個数: 16

約数和(自身を含む): 238363776

約数和(自身を除く): 81583503

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 236471, 709413, 3074123, 4020007, 9222369, 12060021, 52260091, 156780273]

約数ペア:

[(1, 156780273), (3, 52260091), (13, 12060021), (17, 9222369), (39, 4020007), (51, 3074123), (221, 709413), (663, 236471)]