21167156748

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1073603}}^1$

素因数の和:1073694

約数の個数: 48

約数和(自身を含む): 51945255936

約数和(自身を除く): 30778099188

約数列:

[1, 2, 3, 4, 6, 12, 31, 53, 62, 93, 106, 124, 159, 186, 212, 318, 372, 636, 1643, 3286, 4929, 6572, 9858, 19716, 1073603, 2147206, 3220809, 4294412, 6441618, 12883236, 33281693, 56900959, 66563386, 99845079, 113801918, 133126772, 170702877, 199690158, 227603836, 341405754, 399380316, 682811508, 1763929729, 3527859458, 5291789187, 7055718916, 10583578374, 21167156748]

約数ペア:

[(1, 21167156748), (2, 10583578374), (3, 7055718916), (4, 5291789187), (6, 3527859458), (12, 1763929729), (31, 682811508), (53, 399380316), (62, 341405754), (93, 227603836), (106, 199690158), (124, 170702877), (159, 133126772), (186, 113801918), (212, 99845079), (318, 66563386), (372, 56900959), (636, 33281693), (1643, 12883236), (3286, 6441618), (4929, 4294412), (6572, 3220809), (9858, 2147206), (19716, 1073603)]