221862009

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{8803}}^1$

素因数の和:9108

約数の個数: 16

約数和(自身を含む): 306520064

約数和(自身を除く): 84658055

約数列:

[1, 3, 31, 93, 271, 813, 8401, 8803, 25203, 26409, 272893, 818679, 2385613, 7156839, 73954003, 221862009]

約数ペア:

[(1, 221862009), (3, 73954003), (31, 7156839), (93, 2385613), (271, 818679), (813, 272893), (8401, 26409), (8803, 25203)]