140297703

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{787}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 230877696

約数和(自身を除く): 90579993

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 653, 787, 1959, 2361, 4571, 5509, 8489, 10231, 13713, 16527, 25467, 30693, 59423, 71617, 178269, 214851, 513911, 1541733, 3597377, 6680843, 10792131, 20042529, 46765901, 140297703]

約数ペア:

[(1, 140297703), (3, 46765901), (7, 20042529), (13, 10792131), (21, 6680843), (39, 3597377), (91, 1541733), (273, 513911), (653, 214851), (787, 178269), (1959, 71617), (2361, 59423), (4571, 30693), (5509, 25467), (8489, 16527), (10231, 13713)]