813530109

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{194671}}^1$

素因数の和:194880

約数の個数: 16

約数和(自身を含む): 1245900800

約数和(自身を除く): 432370691

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 194671, 584013, 1362697, 4088091, 38739529, 116218587, 271176703, 813530109]

約数ペア:

[(1, 813530109), (3, 271176703), (7, 116218587), (21, 38739529), (199, 4088091), (597, 1362697), (1393, 584013), (4179, 194671)]