91408737

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{607}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 142884864

約数和(自身を除く): 51476127

約数列:

[1, 3, 7, 21, 71, 101, 213, 303, 497, 607, 707, 1491, 1821, 2121, 4249, 7171, 12747, 21513, 43097, 50197, 61307, 129291, 150591, 183921, 301679, 429149, 905037, 1287447, 4352797, 13058391, 30469579, 91408737]

約数ペア:

[(1, 91408737), (3, 30469579), (7, 13058391), (21, 4352797), (71, 1287447), (101, 905037), (213, 429149), (303, 301679), (497, 183921), (607, 150591), (707, 129291), (1491, 61307), (1821, 50197), (2121, 43097), (4249, 21513), (7171, 12747)]