1293962215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2843873}}^1$

素因数の和:2843898

約数の個数: 16

約数和(自身を含む): 1911083328

約数和(自身を除く): 617121113

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2843873, 14219365, 19907111, 36970349, 99535555, 184851745, 258792443, 1293962215]

約数ペア:

[(1, 1293962215), (5, 258792443), (7, 184851745), (13, 99535555), (35, 36970349), (65, 19907111), (91, 14219365), (455, 2843873)]