151966731

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{380869}}^1$

素因数の和:380898

約数の個数: 16

約数和(自身を含む): 243756800

約数和(自身を除く): 91790069

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 380869, 1142607, 2666083, 7236511, 7998249, 21709533, 50655577, 151966731]

約数ペア:

[(1, 151966731), (3, 50655577), (7, 21709533), (19, 7998249), (21, 7236511), (57, 2666083), (133, 1142607), (399, 380869)]