22221507

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 39997440

約数和(自身を除く): 17775933

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 61, 77, 83, 133, 183, 209, 231, 249, 399, 427, 581, 627, 671, 913, 1159, 1281, 1463, 1577, 1743, 2013, 2739, 3477, 4389, 4697, 4731, 5063, 6391, 8113, 11039, 12749, 14091, 15189, 17347, 19173, 24339, 33117, 35441, 38247, 52041, 55693, 89243, 96197, 106323, 121429, 167079, 267729, 288591, 364287, 389851, 673379, 1058167, 1169553, 2020137, 3174501, 7407169, 22221507]

約数ペア:

[(1, 22221507), (3, 7407169), (7, 3174501), (11, 2020137), (19, 1169553), (21, 1058167), (33, 673379), (57, 389851), (61, 364287), (77, 288591), (83, 267729), (133, 167079), (183, 121429), (209, 106323), (231, 96197), (249, 89243), (399, 55693), (427, 52041), (581, 38247), (627, 35441), (671, 33117), (913, 24339), (1159, 19173), (1281, 17347), (1463, 15189), (1577, 14091), (1743, 12749), (2013, 11039), (2739, 8113), (3477, 6391), (4389, 5063), (4697, 4731)]