16325883

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{593}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 29652480

約数和(自身を除く): 13326597

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 593, 1197, 1311, 1449, 1779, 3059, 3933, 4151, 5337, 9177, 11267, 12453, 13639, 27531, 33801, 37359, 40917, 78869, 95473, 101403, 122751, 236607, 259141, 286419, 709821, 777423, 859257, 1813987, 2332269, 5441961, 16325883]

約数ペア:

[(1, 16325883), (3, 5441961), (7, 2332269), (9, 1813987), (19, 859257), (21, 777423), (23, 709821), (57, 286419), (63, 259141), (69, 236607), (133, 122751), (161, 101403), (171, 95473), (207, 78869), (399, 40917), (437, 37359), (483, 33801), (593, 27531), (1197, 13639), (1311, 12453), (1449, 11267), (1779, 9177), (3059, 5337), (3933, 4151)]