51067779

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2699}}^1$

素因数の和:2779

約数の個数: 32

約数和(自身を含む): 83980800

約数和(自身を除く): 32913021

約数列:

[1, 3, 7, 17, 21, 51, 53, 119, 159, 357, 371, 901, 1113, 2699, 2703, 6307, 8097, 18893, 18921, 45883, 56679, 137649, 143047, 321181, 429141, 963543, 1001329, 2431799, 3003987, 7295397, 17022593, 51067779]

約数ペア:

[(1, 51067779), (3, 17022593), (7, 7295397), (17, 3003987), (21, 2431799), (51, 1001329), (53, 963543), (119, 429141), (159, 321181), (357, 143047), (371, 137649), (901, 56679), (1113, 45883), (2699, 18921), (2703, 18893), (6307, 8097)]