53028417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 78926848

約数和(自身を除く): 25898431

約数列:

[1, 3, 13, 39, 43, 103, 129, 307, 309, 559, 921, 1339, 1677, 3991, 4017, 4429, 11973, 13201, 13287, 31621, 39603, 57577, 94863, 171613, 172731, 411073, 514839, 1233219, 1359703, 4079109, 17676139, 53028417]

約数ペア:

[(1, 53028417), (3, 17676139), (13, 4079109), (39, 1359703), (43, 1233219), (103, 514839), (129, 411073), (307, 172731), (309, 171613), (559, 94863), (921, 57577), (1339, 39603), (1677, 31621), (3991, 13287), (4017, 13201), (4429, 11973)]