4620147

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 7471104

約数和(自身を除く): 2850957

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 151, 217, 329, 453, 651, 987, 1057, 1457, 3171, 4371, 4681, 7097, 10199, 14043, 21291, 30597, 32767, 49679, 98301, 149037, 220007, 660021, 1540049, 4620147]

約数ペア:

[(1, 4620147), (3, 1540049), (7, 660021), (21, 220007), (31, 149037), (47, 98301), (93, 49679), (141, 32767), (151, 30597), (217, 21291), (329, 14043), (453, 10199), (651, 7097), (987, 4681), (1057, 4371), (1457, 3171)]