1640384621

素因数分解:

${\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1291}}^1\times {\mathrm{1823}}^1$

素因数の和:3172

約数の個数: 16

約数和(自身を含む): 1781595648

約数和(自身を除く): 141211027

約数列:

[1, 17, 41, 697, 1291, 1823, 21947, 30991, 52931, 74743, 899827, 1270631, 2353493, 40009381, 96493213, 1640384621]

約数ペア:

[(1, 1640384621), (17, 96493213), (41, 40009381), (697, 2353493), (1291, 1270631), (1823, 899827), (21947, 74743), (30991, 52931)]