21159339486

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2159557}}^1$

素因数の和:2159656

約数の個数: 32

約数和(自身を含む): 44780594688

約数和(自身を除く): 23621255202

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 138, 142, 213, 426, 1633, 3266, 4899, 9798, 2159557, 4319114, 6478671, 12957342, 49669811, 99339622, 149009433, 153328547, 298018866, 306657094, 459985641, 919971282, 3526556581, 7053113162, 10579669743, 21159339486]

約数ペア:

[(1, 21159339486), (2, 10579669743), (3, 7053113162), (6, 3526556581), (23, 919971282), (46, 459985641), (69, 306657094), (71, 298018866), (138, 153328547), (142, 149009433), (213, 99339622), (426, 49669811), (1633, 12957342), (3266, 6478671), (4899, 4319114), (9798, 2159557)]