12997047

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 21012480

約数和(自身を除く): 8015433

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 379, 483, 497, 1137, 1491, 1633, 2653, 4899, 7959, 8717, 11431, 26151, 26909, 34293, 61019, 80727, 183057, 188363, 565089, 618907, 1856721, 4332349, 12997047]

約数ペア:

[(1, 12997047), (3, 4332349), (7, 1856721), (21, 618907), (23, 565089), (69, 188363), (71, 183057), (161, 80727), (213, 61019), (379, 34293), (483, 26909), (497, 26151), (1137, 11431), (1491, 8717), (1633, 7959), (2653, 4899)]