1356747

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 2198784

約数和(自身を除く): 842037

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 2809, 3657, 8427, 8533, 19663, 25599, 58989, 64607, 193821, 452249, 1356747]

約数ペア:

[(1, 1356747), (3, 452249), (7, 193821), (21, 64607), (23, 58989), (53, 25599), (69, 19663), (159, 8533), (161, 8427), (371, 3657), (483, 2809), (1113, 1219)]