16221933

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 13655187

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 683, 819, 1131, 1827, 2049, 2639, 3393, 4781, 6147, 7917, 8879, 14343, 19807, 23751, 26637, 43029, 59421, 62153, 79911, 138649, 178263, 186459, 257491, 415947, 559377, 772473, 1247841, 1802437, 2317419, 5407311, 16221933]

約数ペア:

[(1, 16221933), (3, 5407311), (7, 2317419), (9, 1802437), (13, 1247841), (21, 772473), (29, 559377), (39, 415947), (63, 257491), (87, 186459), (91, 178263), (117, 138649), (203, 79911), (261, 62153), (273, 59421), (377, 43029), (609, 26637), (683, 23751), (819, 19807), (1131, 14343), (1827, 8879), (2049, 7917), (2639, 6147), (3393, 4781)]