83981821

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 109264896

約数和(自身を除く): 25283075

約数列:

[1, 7, 11, 31, 77, 151, 217, 233, 341, 1057, 1631, 1661, 2387, 2563, 4681, 7223, 11627, 17941, 32767, 35183, 50561, 51491, 79453, 246281, 360437, 387013, 556171, 1090673, 2709091, 7634711, 11997403, 83981821]

約数ペア:

[(1, 83981821), (7, 11997403), (11, 7634711), (31, 2709091), (77, 1090673), (151, 556171), (217, 387013), (233, 360437), (341, 246281), (1057, 79453), (1631, 51491), (1661, 50561), (2387, 35183), (2563, 32767), (4681, 17941), (7223, 11627)]