1639900203

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1361}}^1\times {\mathrm{21139}}^1$

素因数の和:22522

約数の個数: 16

約数和(自身を含む): 2303414400

約数和(自身を除く): 663514197

約数列:

[1, 3, 19, 57, 1361, 4083, 21139, 25859, 63417, 77577, 401641, 1204923, 28770179, 86310537, 546633401, 1639900203]

約数ペア:

[(1, 1639900203), (3, 546633401), (19, 86310537), (57, 28770179), (1361, 1204923), (4083, 401641), (21139, 77577), (25859, 63417)]