39194841

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 61286400

約数和(自身を除く): 22091559

約数列:

[1, 3, 7, 21, 83, 113, 199, 249, 339, 581, 597, 791, 1393, 1743, 2373, 4179, 9379, 16517, 22487, 28137, 49551, 65653, 67461, 115619, 157409, 196959, 346857, 472227, 1866421, 5599263, 13064947, 39194841]

約数ペア:

[(1, 39194841), (3, 13064947), (7, 5599263), (21, 1866421), (83, 472227), (113, 346857), (199, 196959), (249, 157409), (339, 115619), (581, 67461), (597, 65653), (791, 49551), (1393, 28137), (1743, 22487), (2373, 16517), (4179, 9379)]