165421938

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{10487}}^1$

素因数の和:10742

約数の個数: 32

約数和(自身を含む): 362465280

約数和(自身を除く): 197043342

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1434, 2629, 5258, 7887, 10487, 15774, 20974, 31461, 62922, 115357, 230714, 346071, 692142, 2506393, 5012786, 7519179, 15038358, 27570323, 55140646, 82710969, 165421938]

約数ペア:

[(1, 165421938), (2, 82710969), (3, 55140646), (6, 27570323), (11, 15038358), (22, 7519179), (33, 5012786), (66, 2506393), (239, 692142), (478, 346071), (717, 230714), (1434, 115357), (2629, 62922), (5258, 31461), (7887, 20974), (10487, 15774)]