71385488601

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3806617}}^1$

素因数の和:3806693

約数の個数: 32

約数和(自身を含む): 116939304960

約数和(自身を除く): 45553816359

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2679, 6251, 18753, 3806617, 11419851, 26646319, 72325723, 79938957, 178910999, 216977169, 506280061, 536732997, 1252376993, 1518840183, 3399308981, 3757130979, 10197926943, 23795162867, 71385488601]

約数ペア:

[(1, 71385488601), (3, 23795162867), (7, 10197926943), (19, 3757130979), (21, 3399308981), (47, 1518840183), (57, 1252376993), (133, 536732997), (141, 506280061), (329, 216977169), (399, 178910999), (893, 79938957), (987, 72325723), (2679, 26646319), (6251, 11419851), (18753, 3806617)]