21177138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207619}}^1$

素因数の和:207641

約数の個数: 16

約数和(自身を含む): 44845920

約数和(自身を除く): 23668782

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207619, 415238, 622857, 1245714, 3529523, 7059046, 10588569, 21177138]

約数ペア:

[(1, 21177138), (2, 10588569), (3, 7059046), (6, 3529523), (17, 1245714), (34, 622857), (51, 415238), (102, 207619)]