190050987

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{659}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 300072960

約数和(自身を除く): 110021973

約数列:

[1, 3, 7, 21, 31, 93, 217, 443, 651, 659, 1329, 1977, 3101, 4613, 9303, 13733, 13839, 20429, 41199, 61287, 96131, 143003, 288393, 291937, 429009, 875811, 2043559, 6130677, 9050047, 27150141, 63350329, 190050987]

約数ペア:

[(1, 190050987), (3, 63350329), (7, 27150141), (21, 9050047), (31, 6130677), (93, 2043559), (217, 875811), (443, 429009), (651, 291937), (659, 288393), (1329, 143003), (1977, 96131), (3101, 61287), (4613, 41199), (9303, 20429), (13733, 13839)]