2047712719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{719}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 2353397760

約数和(自身を除く): 305685041

約数列:

[1, 13, 31, 37, 191, 403, 481, 719, 1147, 2483, 5921, 7067, 9347, 14911, 22289, 26603, 76973, 91871, 137329, 219077, 289757, 345839, 824693, 1785277, 2848001, 4257199, 5081173, 10721009, 55343587, 66055249, 157516363, 2047712719]

約数ペア:

[(1, 2047712719), (13, 157516363), (31, 66055249), (37, 55343587), (191, 10721009), (403, 5081173), (481, 4257199), (719, 2848001), (1147, 1785277), (2483, 824693), (5921, 345839), (7067, 289757), (9347, 219077), (14911, 137329), (22289, 91871), (26603, 76973)]