47209547

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 65829120

約数和(自身を除く): 18619573

約数列:

[1, 7, 11, 19, 23, 61, 77, 133, 161, 209, 253, 427, 437, 529, 671, 1159, 1403, 1463, 1771, 3059, 3703, 4697, 4807, 5819, 8113, 9821, 10051, 12749, 15433, 26657, 32269, 33649, 40733, 70357, 89243, 108031, 110561, 186599, 225883, 293227, 354959, 613111, 773927, 2052589, 2484713, 4291777, 6744221, 47209547]

約数ペア:

[(1, 47209547), (7, 6744221), (11, 4291777), (19, 2484713), (23, 2052589), (61, 773927), (77, 613111), (133, 354959), (161, 293227), (209, 225883), (253, 186599), (427, 110561), (437, 108031), (529, 89243), (671, 70357), (1159, 40733), (1403, 33649), (1463, 32269), (1771, 26657), (3059, 15433), (3703, 12749), (4697, 10051), (4807, 9821), (5819, 8113)]