21167718

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24671}}^1$

素因数の和:24700

約数の個数: 32

約数和(自身を含む): 49738752

約数和(自身を除く): 28571034

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24671, 49342, 74013, 148026, 271381, 320723, 542762, 641446, 814143, 962169, 1628286, 1924338, 3527953, 7055906, 10583859, 21167718]

約数ペア:

[(1, 21167718), (2, 10583859), (3, 7055906), (6, 3527953), (11, 1924338), (13, 1628286), (22, 962169), (26, 814143), (33, 641446), (39, 542762), (66, 320723), (78, 271381), (143, 148026), (286, 74013), (429, 49342), (858, 24671)]