407776279

素因数分解:

${\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 428613120

約数和(自身を除く): 20836841

約数列:

[1, 29, 103, 211, 647, 2987, 6119, 18763, 21733, 66641, 136517, 630257, 1932589, 3958993, 14061251, 407776279]

約数ペア:

[(1, 407776279), (29, 14061251), (103, 3958993), (211, 1932589), (647, 630257), (2987, 136517), (6119, 66641), (18763, 21733)]