61984783

素因数分解:

$7^1\times {\mathrm{19}}^3\times {\mathrm{1291}}^1$

素因数の和:1355

約数の個数: 16

約数和(自身を含む): 74832640

約数和(自身を除く): 12847857

約数列:

[1, 7, 19, 133, 361, 1291, 2527, 6859, 9037, 24529, 48013, 171703, 466051, 3262357, 8854969, 61984783]

約数ペア:

[(1, 61984783), (7, 8854969), (19, 3262357), (133, 466051), (361, 171703), (1291, 48013), (2527, 24529), (6859, 9037)]