2155231617

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2713}}^1$

素因数の和:2934

約数の個数: 64

約数和(自身を含む): 3793520640

約数和(自身を除く): 1638289023

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 181, 209, 231, 399, 543, 627, 1267, 1463, 1991, 2713, 3439, 3801, 4389, 5973, 8139, 10317, 13937, 18991, 24073, 29843, 37829, 41811, 51547, 56973, 72219, 89529, 113487, 154641, 208901, 264803, 360829, 491053, 567017, 626703, 794409, 1082487, 1473159, 1701051, 3437371, 3969119, 5401583, 9330007, 10312113, 11907357, 16204749, 27990021, 37811081, 65310049, 102630077, 113433243, 195930147, 307890231, 718410539, 2155231617]

約数ペア:

[(1, 2155231617), (3, 718410539), (7, 307890231), (11, 195930147), (19, 113433243), (21, 102630077), (33, 65310049), (57, 37811081), (77, 27990021), (133, 16204749), (181, 11907357), (209, 10312113), (231, 9330007), (399, 5401583), (543, 3969119), (627, 3437371), (1267, 1701051), (1463, 1473159), (1991, 1082487), (2713, 794409), (3439, 626703), (3801, 567017), (4389, 491053), (5973, 360829), (8139, 264803), (10317, 208901), (13937, 154641), (18991, 113487), (24073, 89529), (29843, 72219), (37829, 56973), (41811, 51547)]