213523635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10631}}^1$

素因数の和:10755

約数の個数: 32

約数和(自身を含む): 371524608

約数和(自身を除く): 158000973

約数列:

[1, 3, 5, 13, 15, 39, 65, 103, 195, 309, 515, 1339, 1545, 4017, 6695, 10631, 20085, 31893, 53155, 138203, 159465, 414609, 691015, 1094993, 2073045, 3284979, 5474965, 14234909, 16424895, 42704727, 71174545, 213523635]

約数ペア:

[(1, 213523635), (3, 71174545), (5, 42704727), (13, 16424895), (15, 14234909), (39, 5474965), (65, 3284979), (103, 2073045), (195, 1094993), (309, 691015), (515, 414609), (1339, 159465), (1545, 138203), (4017, 53155), (6695, 31893), (10631, 20085)]