1639398417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{991}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 2342707200

約数和(自身を除く): 703308783

約数列:

[1, 3, 17, 51, 163, 199, 489, 597, 991, 2771, 2973, 3383, 8313, 10149, 16847, 32437, 50541, 97311, 161533, 197209, 484599, 551429, 591627, 1654287, 2746061, 3352553, 8238183, 10057659, 32145067, 96435201, 546466139, 1639398417]

約数ペア:

[(1, 1639398417), (3, 546466139), (17, 96435201), (51, 32145067), (163, 10057659), (199, 8238183), (489, 3352553), (597, 2746061), (991, 1654287), (2771, 591627), (2973, 551429), (3383, 484599), (8313, 197209), (10149, 161533), (16847, 97311), (32437, 50541)]