2100691905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{347509}}^1$

素因数の和:347561

約数の個数: 32

約数和(自身を含む): 3736427520

約数和(自身を除く): 1635735615

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 347509, 1042527, 1737545, 4517617, 5212635, 10772779, 13552851, 22588085, 32318337, 53863895, 67764255, 140046127, 161591685, 420138381, 700230635, 2100691905]

約数ペア:

[(1, 2100691905), (3, 700230635), (5, 420138381), (13, 161591685), (15, 140046127), (31, 67764255), (39, 53863895), (65, 32318337), (93, 22588085), (155, 13552851), (195, 10772779), (403, 5212635), (465, 4517617), (1209, 1737545), (2015, 1042527), (6045, 347509)]