78980421

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{33199}}^1$

素因数の和:33276

約数の個数: 16

約数和(自身を含む): 115270400

約数和(自身を除く): 36289979

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 33199, 99597, 431587, 1294761, 2025139, 6075417, 26326807, 78980421]

約数ペア:

[(1, 78980421), (3, 26326807), (13, 6075417), (39, 2025139), (61, 1294761), (183, 431587), (793, 99597), (2379, 33199)]