71388155517

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{46727}}^1$

素因数の和:47310

約数の個数: 48

約数和(自身を含む): 116767664640

約数和(自身を除く): 45379509123

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 547, 931, 1641, 2793, 3829, 10393, 11487, 26803, 31179, 46727, 72751, 80409, 140181, 218253, 327089, 509257, 887813, 981267, 1527771, 2289623, 2663439, 6214691, 6868869, 18644073, 25559669, 43502837, 76679007, 130508511, 178917683, 485633711, 536753049, 1252423781, 1456901133, 3399435977, 3757271343, 10198307931, 23796051839, 71388155517]

約数ペア:

[(1, 71388155517), (3, 23796051839), (7, 10198307931), (19, 3757271343), (21, 3399435977), (49, 1456901133), (57, 1252423781), (133, 536753049), (147, 485633711), (399, 178917683), (547, 130508511), (931, 76679007), (1641, 43502837), (2793, 25559669), (3829, 18644073), (10393, 6868869), (11487, 6214691), (26803, 2663439), (31179, 2289623), (46727, 1527771), (72751, 981267), (80409, 887813), (140181, 509257), (218253, 327089)]