190358511

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20743}}^1$

素因数の和:20795

約数の個数: 32

約数和(自身を含む): 318627840

約数和(自身を除く): 128269329

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 1311, 3059, 9177, 20743, 62229, 145201, 394117, 435603, 477089, 1182351, 1431267, 2758819, 3339623, 8276457, 9064691, 10018869, 27194073, 63452837, 190358511]

約数ペア:

[(1, 190358511), (3, 63452837), (7, 27194073), (19, 10018869), (21, 9064691), (23, 8276457), (57, 3339623), (69, 2758819), (133, 1431267), (161, 1182351), (399, 477089), (437, 435603), (483, 394117), (1311, 145201), (3059, 62229), (9177, 20743)]