49639191

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2647}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 81346560

約数和(自身を除く): 31707369

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2647, 2679, 6251, 7941, 18529, 18753, 50293, 55587, 124409, 150879, 352051, 373227, 870863, 1056153, 2363771, 2612589, 7091313, 16546397, 49639191]

約数ペア:

[(1, 49639191), (3, 16546397), (7, 7091313), (19, 2612589), (21, 2363771), (47, 1056153), (57, 870863), (133, 373227), (141, 352051), (329, 150879), (399, 124409), (893, 55587), (987, 50293), (2647, 18753), (2679, 18529), (6251, 7941)]