15215538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{195071}}^1$

素因数の和:195089

約数の個数: 16

約数和(自身を含む): 32772096

約数和(自身を除く): 17556558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 195071, 390142, 585213, 1170426, 2535923, 5071846, 7607769, 15215538]

約数ペア:

[(1, 15215538), (2, 7607769), (3, 5071846), (6, 2535923), (13, 1170426), (26, 585213), (39, 390142), (78, 195071)]