13207209

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 6146391

約数列:

[1, 3, 29, 31, 59, 83, 87, 93, 177, 249, 899, 1711, 1829, 2407, 2573, 2697, 4897, 5133, 5487, 7221, 7719, 14691, 53041, 74617, 142013, 151807, 159123, 223851, 426039, 455421, 4402403, 13207209]

約数ペア:

[(1, 13207209), (3, 4402403), (29, 455421), (31, 426039), (59, 223851), (83, 159123), (87, 151807), (93, 142013), (177, 74617), (249, 53041), (899, 14691), (1711, 7719), (1829, 7221), (2407, 5487), (2573, 5133), (2697, 4897)]