42943719

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157303}}^1$

素因数の和:157326

約数の個数: 16

約数和(自身を含む): 70472192

約数和(自身を除く): 27528473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 157303, 471909, 1101121, 2044939, 3303363, 6134817, 14314573, 42943719]

約数ペア:

[(1, 42943719), (3, 14314573), (7, 6134817), (13, 3303363), (21, 2044939), (39, 1101121), (91, 471909), (273, 157303)]