84865039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:343

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 21579761

約数列:

[1, 7, 19, 41, 79, 133, 197, 287, 553, 779, 1379, 1501, 3239, 3743, 5453, 8077, 10507, 15563, 22673, 26201, 56539, 61541, 108941, 153463, 295697, 430787, 638083, 1074241, 2069879, 4466581, 12123577, 84865039]

約数ペア:

[(1, 84865039), (7, 12123577), (19, 4466581), (41, 2069879), (79, 1074241), (133, 638083), (197, 430787), (287, 295697), (553, 153463), (779, 108941), (1379, 61541), (1501, 56539), (3239, 26201), (3743, 22673), (5453, 15563), (8077, 10507)]