11911998

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1357

約数の個数: 48

約数和(自身を含む): 28629504

約数和(自身を除く): 16717506

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 49, 62, 93, 98, 147, 186, 217, 294, 434, 651, 1302, 1307, 1519, 2614, 3038, 3921, 4557, 7842, 9114, 9149, 18298, 27447, 40517, 54894, 64043, 81034, 121551, 128086, 192129, 243102, 283619, 384258, 567238, 850857, 1701714, 1985333, 3970666, 5955999, 11911998]

約数ペア:

[(1, 11911998), (2, 5955999), (3, 3970666), (6, 1985333), (7, 1701714), (14, 850857), (21, 567238), (31, 384258), (42, 283619), (49, 243102), (62, 192129), (93, 128086), (98, 121551), (147, 81034), (186, 64043), (217, 54894), (294, 40517), (434, 27447), (651, 18298), (1302, 9149), (1307, 9114), (1519, 7842), (2614, 4557), (3038, 3921)]