42724731

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 69258240

約数和(自身を除く): 26533509

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 1669, 3657, 5007, 8533, 11683, 25599, 35049, 38387, 88457, 115161, 265371, 268709, 619199, 806127, 1857597, 2034511, 6103533, 14241577, 42724731]

約数ペア:

[(1, 42724731), (3, 14241577), (7, 6103533), (21, 2034511), (23, 1857597), (53, 806127), (69, 619199), (159, 268709), (161, 265371), (371, 115161), (483, 88457), (1113, 38387), (1219, 35049), (1669, 25599), (3657, 11683), (5007, 8533)]