49280007

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 78861312

約数和(自身を除く): 29581305

約数列:

[1, 3, 7, 21, 23, 69, 161, 257, 397, 483, 771, 1191, 1799, 2779, 5397, 5911, 8337, 9131, 17733, 27393, 41377, 63917, 102029, 124131, 191751, 306087, 714203, 2142609, 2346667, 7040001, 16426669, 49280007]

約数ペア:

[(1, 49280007), (3, 16426669), (7, 7040001), (21, 2346667), (23, 2142609), (69, 714203), (161, 306087), (257, 191751), (397, 124131), (483, 102029), (771, 63917), (1191, 41377), (1799, 27393), (2779, 17733), (5397, 9131), (5911, 8337)]