203495991

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{5099}}^1$

素因数の和:5406

約数の個数: 16

約数和(自身を含む): 277603200

約数和(自身を除く): 74107209

約数列:

[1, 3, 53, 159, 251, 753, 5099, 13303, 15297, 39909, 270247, 810741, 1279849, 3839547, 67831997, 203495991]

約数ペア:

[(1, 203495991), (3, 67831997), (53, 3839547), (159, 1279849), (251, 810741), (753, 270247), (5099, 39909), (13303, 15297)]