51374253

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 80179200

約数和(自身を除く): 28804947

約数列:

[1, 3, 7, 21, 79, 173, 179, 237, 519, 537, 553, 1211, 1253, 1659, 3633, 3759, 13667, 14141, 30967, 41001, 42423, 92901, 95669, 98987, 216769, 287007, 296961, 650307, 2446393, 7339179, 17124751, 51374253]

約数ペア:

[(1, 51374253), (3, 17124751), (7, 7339179), (21, 2446393), (79, 650307), (173, 296961), (179, 287007), (237, 216769), (519, 98987), (537, 95669), (553, 92901), (1211, 42423), (1253, 41001), (1659, 30967), (3633, 14141), (3759, 13667)]