916418139

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{68507}}^1$

素因数の和:68544

約数の個数: 32

約数和(自身を含む): 1534579200

約数和(自身を除く): 618161061

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 13377, 68507, 205521, 479549, 890591, 1438647, 2671773, 3356843, 6234137, 10070529, 18702411, 23497901, 43638959, 70493703, 130916877, 305472713, 916418139]

約数ペア:

[(1, 916418139), (3, 305472713), (7, 130916877), (13, 70493703), (21, 43638959), (39, 23497901), (49, 18702411), (91, 10070529), (147, 6234137), (273, 3356843), (343, 2671773), (637, 1438647), (1029, 890591), (1911, 479549), (4459, 205521), (13377, 68507)]