306720479

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{33091}}^1$

素因数の和:33158

約数の個数: 16

約数和(自身を含む): 355805184

約数和(自身を除く): 49084705

約数列:

[1, 13, 23, 31, 299, 403, 713, 9269, 33091, 430183, 761093, 1025821, 9894209, 13335673, 23593883, 306720479]

約数ペア:

[(1, 306720479), (13, 23593883), (23, 13335673), (31, 9894209), (299, 1025821), (403, 761093), (713, 430183), (9269, 33091)]