13501191

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 21070080

約数和(自身を除く): 7568889

約数列:

[1, 3, 11, 19, 33, 57, 61, 183, 209, 353, 627, 671, 1059, 1159, 2013, 3477, 3883, 6707, 11649, 12749, 20121, 21533, 38247, 64599, 73777, 221331, 236863, 409127, 710589, 1227381, 4500397, 13501191]

約数ペア:

[(1, 13501191), (3, 4500397), (11, 1227381), (19, 710589), (33, 409127), (57, 236863), (61, 221331), (183, 73777), (209, 64599), (353, 38247), (627, 21533), (671, 20121), (1059, 12749), (1159, 11649), (2013, 6707), (3477, 3883)]