144013569

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{221219}}^1$

素因数の和:221260

約数の個数: 16

約数和(自身を含む): 226529280

約数和(自身を除く): 82515711

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 221219, 663657, 1548533, 4645599, 6857789, 20573367, 48004523, 144013569]

約数ペア:

[(1, 144013569), (3, 48004523), (7, 20573367), (21, 6857789), (31, 4645599), (93, 1548533), (217, 663657), (651, 221219)]