1394757

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 2512224

約数和(自身を除く): 1117467

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 131, 169, 273, 393, 507, 819, 917, 1179, 1183, 1521, 1703, 2751, 3549, 5109, 8253, 10647, 11921, 15327, 22139, 35763, 66417, 107289, 154973, 199251, 464919, 1394757]

約数ペア:

[(1, 1394757), (3, 464919), (7, 199251), (9, 154973), (13, 107289), (21, 66417), (39, 35763), (63, 22139), (91, 15327), (117, 11921), (131, 10647), (169, 8253), (273, 5109), (393, 3549), (507, 2751), (819, 1703), (917, 1521), (1179, 1183)]