98647943

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^2$

素因数の和:279

約数の個数: 18

約数和(自身を含む): 109645704

約数和(自身を除く): 10997761

約数列:

[1, 19, 23, 109, 361, 437, 2071, 2507, 8303, 11881, 39349, 47633, 225739, 273263, 905027, 4289041, 5191997, 98647943]

約数ペア:

[(1, 98647943), (19, 5191997), (23, 4289041), (109, 905027), (361, 273263), (437, 225739), (2071, 47633), (2507, 39349), (8303, 11881)]