291246126339

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{3929}}^1\times {\mathrm{18481}}^1$

素因数の和:22611

約数の個数: 32

約数和(自身を含む): 446264893440

約数和(自身を除く): 155018767101

約数列:

[1, 3, 7, 21, 191, 573, 1337, 3929, 4011, 11787, 18481, 27503, 55443, 82509, 129367, 388101, 750439, 2251317, 3529871, 5253073, 10589613, 15759219, 24709097, 72611849, 74127291, 217835547, 508282943, 1524848829, 13868863159, 41606589477, 97082042113, 291246126339]

約数ペア:

[(1, 291246126339), (3, 97082042113), (7, 41606589477), (21, 13868863159), (191, 1524848829), (573, 508282943), (1337, 217835547), (3929, 74127291), (4011, 72611849), (11787, 24709097), (18481, 15759219), (27503, 10589613), (55443, 5253073), (82509, 3529871), (129367, 2251317), (388101, 750439)]