15823353

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 26208000

約数和(自身を除く): 10384647

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 389, 447, 1043, 1167, 1937, 2723, 3129, 5057, 5811, 8169, 13559, 15171, 35399, 40677, 57961, 106197, 173883, 405727, 753493, 1217181, 2260479, 5274451, 15823353]

約数ペア:

[(1, 15823353), (3, 5274451), (7, 2260479), (13, 1217181), (21, 753493), (39, 405727), (91, 173883), (149, 106197), (273, 57961), (389, 40677), (447, 35399), (1043, 15171), (1167, 13559), (1937, 8169), (2723, 5811), (3129, 5057)]