165686913

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2309}}^1$

素因数の和:2406

約数の個数: 48

約数和(自身を含む): 294053760

約数和(自身を除く): 128366847

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 201, 357, 469, 603, 1071, 1139, 1407, 2309, 3417, 4221, 6927, 7973, 10251, 16163, 20781, 23919, 39253, 48489, 71757, 117759, 145467, 154703, 274771, 353277, 464109, 824313, 1082921, 1392327, 2472939, 2629951, 3248763, 7889853, 9746289, 18409657, 23669559, 55228971, 165686913]

約数ペア:

[(1, 165686913), (3, 55228971), (7, 23669559), (9, 18409657), (17, 9746289), (21, 7889853), (51, 3248763), (63, 2629951), (67, 2472939), (119, 1392327), (153, 1082921), (201, 824313), (357, 464109), (469, 353277), (603, 274771), (1071, 154703), (1139, 145467), (1407, 117759), (2309, 71757), (3417, 48489), (4221, 39253), (6927, 23919), (7973, 20781), (10251, 16163)]