21949948419

素因数分解:

$3^1\times 7^2\times {\mathrm{18049}}^1\times {\mathrm{8273}}^1$

素因数の和:26339

約数の個数: 24

約数和(自身を含む): 34050819600

約数和(自身を除く): 12100871181

約数列:

[1, 3, 7, 21, 49, 147, 8273, 18049, 24819, 54147, 57911, 126343, 173733, 379029, 405377, 884401, 1216131, 2653203, 149319377, 447958131, 1045235639, 3135706917, 7316649473, 21949948419]

約数ペア:

[(1, 21949948419), (3, 7316649473), (7, 3135706917), (21, 1045235639), (49, 447958131), (147, 149319377), (8273, 2653203), (18049, 1216131), (24819, 884401), (54147, 405377), (57911, 379029), (126343, 173733)]