21343534

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 35435232

約数和(自身を除く): 14091698

約数列:

[1, 2, 17, 34, 41, 61, 82, 122, 251, 502, 697, 1037, 1394, 2074, 2501, 4267, 5002, 8534, 10291, 15311, 20582, 30622, 42517, 85034, 174947, 260287, 349894, 520574, 627751, 1255502, 10671767, 21343534]

約数ペア:

[(1, 21343534), (2, 10671767), (17, 1255502), (34, 627751), (41, 520574), (61, 349894), (82, 260287), (122, 174947), (251, 85034), (502, 42517), (697, 30622), (1037, 20582), (1394, 15311), (2074, 10291), (2501, 8534), (4267, 5002)]