249236421

素因数分解:

$3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{45127}}^1$

素因数の和:45400

約数の個数: 16

約数和(自身を含む): 381241344

約数和(自身を除く): 132004923

約数列:

[1, 3, 7, 21, 263, 789, 1841, 5523, 45127, 135381, 315889, 947667, 11868401, 35605203, 83078807, 249236421]

約数ペア:

[(1, 249236421), (3, 83078807), (7, 35605203), (21, 11868401), (263, 947667), (789, 315889), (1841, 135381), (5523, 45127)]