15397401

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:776

約数の個数: 16

約数和(自身を含む): 21072960

約数和(自身を除く): 5675559

約数列:

[1, 3, 53, 159, 179, 537, 541, 1623, 9487, 28461, 28673, 86019, 96839, 290517, 5132467, 15397401]

約数ペア:

[(1, 15397401), (3, 5132467), (53, 290517), (159, 96839), (179, 86019), (537, 28673), (541, 28461), (1623, 9487)]