2215236429

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 3884736960

約数和(自身を除く): 1669500531

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 257, 361, 379, 399, 771, 1083, 1137, 1197, 1799, 2313, 2527, 2653, 3249, 3411, 4883, 5397, 7201, 7581, 7959, 14649, 16191, 21603, 22743, 23877, 34181, 43947, 50407, 64809, 92777, 97403, 102543, 136819, 151221, 278331, 292209, 307629, 410457, 453663, 649439, 681821, 834993, 876627, 957733, 1231371, 1850657, 1948317, 2045463, 2873199, 5551971, 5844951, 6136389, 8619597, 12954599, 16655913, 35162483, 38863797, 105487449, 116591391, 246137381, 316462347, 738412143, 2215236429]

約数ペア:

[(1, 2215236429), (3, 738412143), (7, 316462347), (9, 246137381), (19, 116591391), (21, 105487449), (57, 38863797), (63, 35162483), (133, 16655913), (171, 12954599), (257, 8619597), (361, 6136389), (379, 5844951), (399, 5551971), (771, 2873199), (1083, 2045463), (1137, 1948317), (1197, 1850657), (1799, 1231371), (2313, 957733), (2527, 876627), (2653, 834993), (3249, 681821), (3411, 649439), (4883, 453663), (5397, 410457), (7201, 307629), (7581, 292209), (7959, 278331), (14649, 151221), (16191, 136819), (21603, 102543), (22743, 97403), (23877, 92777), (34181, 64809), (43947, 50407)]