242809203

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{889411}}^1$

素因数の和:889434

約数の個数: 16

約数和(自身を含む): 398456576

約数和(自身を除く): 155647373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 889411, 2668233, 6225877, 11562343, 18677631, 34687029, 80936401, 242809203]

約数ペア:

[(1, 242809203), (3, 80936401), (7, 34687029), (13, 18677631), (21, 11562343), (39, 6225877), (91, 2668233), (273, 889411)]