1780004841

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{1511}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 2508226560

約数和(自身を除く): 728221719

約数列:

[1, 3, 31, 53, 93, 159, 239, 717, 1511, 1643, 4533, 4929, 7409, 12667, 22227, 38001, 46841, 80083, 140523, 240249, 361129, 392677, 1083387, 1178031, 2482573, 7447719, 11194999, 19139837, 33584997, 57419511, 593334947, 1780004841]

約数ペア:

[(1, 1780004841), (3, 593334947), (31, 57419511), (53, 33584997), (93, 19139837), (159, 11194999), (239, 7447719), (717, 2482573), (1511, 1178031), (1643, 1083387), (4533, 392677), (4929, 361129), (7409, 240249), (12667, 140523), (22227, 80083), (38001, 46841)]