21433377

素因数分解:

$3^1\times 7^1\times {\mathrm{359}}^1\times {\mathrm{2843}}^1$

素因数の和:3212

約数の個数: 16

約数和(自身を含む): 32762880

約数和(自身を除く): 11329503

約数列:

[1, 3, 7, 21, 359, 1077, 2513, 2843, 7539, 8529, 19901, 59703, 1020637, 3061911, 7144459, 21433377]

約数ペア:

[(1, 21433377), (3, 7144459), (7, 3061911), (21, 1020637), (359, 59703), (1077, 19901), (2513, 8529), (2843, 7539)]