1920951201

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{137201}}^1$

素因数の和:137576

約数の個数: 16

約数和(自身を含む): 2765992320

約数和(自身を除く): 845041119

約数列:

[1, 3, 13, 39, 359, 1077, 4667, 14001, 137201, 411603, 1783613, 5350839, 49255159, 147765477, 640317067, 1920951201]

約数ペア:

[(1, 1920951201), (3, 640317067), (13, 147765477), (39, 49255159), (359, 5350839), (1077, 1783613), (4667, 411603), (14001, 137201)]