1397264979

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{2557}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 2106973440

約数和(自身を除く): 709708461

約数列:

[1, 3, 11, 29, 33, 87, 319, 571, 957, 1713, 2557, 6281, 7671, 16559, 18843, 28127, 49677, 74153, 84381, 182149, 222459, 546447, 815683, 1460047, 2447049, 4380141, 16060517, 42341363, 48181551, 127024089, 465754993, 1397264979]

約数ペア:

[(1, 1397264979), (3, 465754993), (11, 127024089), (29, 48181551), (33, 42341363), (87, 16060517), (319, 4380141), (571, 2447049), (957, 1460047), (1713, 815683), (2557, 546447), (6281, 222459), (7671, 182149), (16559, 84381), (18843, 74153), (28127, 49677)]