31883313

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 58724352

約数和(自身を除く): 26841039

約数列:

[1, 3, 7, 11, 17, 21, 23, 33, 51, 69, 77, 119, 161, 187, 231, 253, 353, 357, 391, 483, 561, 759, 1059, 1173, 1309, 1771, 2471, 2737, 3883, 3927, 4301, 5313, 6001, 7413, 8119, 8211, 11649, 12903, 18003, 24357, 27181, 30107, 42007, 56833, 66011, 81543, 89309, 90321, 126021, 138023, 170499, 198033, 267927, 414069, 462077, 625163, 966161, 1386231, 1518253, 1875489, 2898483, 4554759, 10627771, 31883313]

約数ペア:

[(1, 31883313), (3, 10627771), (7, 4554759), (11, 2898483), (17, 1875489), (21, 1518253), (23, 1386231), (33, 966161), (51, 625163), (69, 462077), (77, 414069), (119, 267927), (161, 198033), (187, 170499), (231, 138023), (253, 126021), (353, 90321), (357, 89309), (391, 81543), (483, 66011), (561, 56833), (759, 42007), (1059, 30107), (1173, 27181), (1309, 24357), (1771, 18003), (2471, 12903), (2737, 11649), (3883, 8211), (3927, 8119), (4301, 7413), (5313, 6001)]