2912783307

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1953577}}^1$

素因数の和:1953658

約数の個数: 16

約数和(自身を含む): 4501043712

約数和(自身を除く): 1588260405

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 1953577, 5860731, 13675039, 41025117, 138703967, 416111901, 970927769, 2912783307]

約数ペア:

[(1, 2912783307), (3, 970927769), (7, 416111901), (21, 138703967), (71, 41025117), (213, 13675039), (497, 5860731), (1491, 1953577)]