12798971871

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{21863}}^1$

素因数の和:22391

約数の個数: 32

約数和(自身を含む): 19867204608

約数和(自身を除く): 7068232737

約数列:

[1, 3, 7, 21, 61, 183, 427, 457, 1281, 1371, 3199, 9597, 21863, 27877, 65589, 83631, 153041, 195139, 459123, 585417, 1333643, 4000929, 9335501, 9991391, 28006503, 29974173, 69939737, 209819211, 609474851, 1828424553, 4266323957, 12798971871]

約数ペア:

[(1, 12798971871), (3, 4266323957), (7, 1828424553), (21, 609474851), (61, 209819211), (183, 69939737), (427, 29974173), (457, 28006503), (1281, 9991391), (1371, 9335501), (3199, 4000929), (9597, 1333643), (21863, 585417), (27877, 459123), (65589, 195139), (83631, 153041)]