402857133

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 667392000

約数和(自身を除く): 264534867

約数列:

[1, 3, 7, 19, 21, 57, 59, 109, 133, 157, 177, 327, 399, 413, 471, 763, 1099, 1121, 1239, 2071, 2289, 2983, 3297, 3363, 6213, 6431, 7847, 8949, 9263, 14497, 17113, 19293, 20881, 23541, 27789, 43491, 45017, 51339, 62643, 64841, 119791, 122189, 135051, 175997, 194523, 325147, 359373, 366567, 527991, 855323, 975441, 1009667, 1231979, 2276029, 2565969, 3029001, 3695937, 6828087, 7067669, 19183673, 21203007, 57551019, 134285711, 402857133]

約数ペア:

[(1, 402857133), (3, 134285711), (7, 57551019), (19, 21203007), (21, 19183673), (57, 7067669), (59, 6828087), (109, 3695937), (133, 3029001), (157, 2565969), (177, 2276029), (327, 1231979), (399, 1009667), (413, 975441), (471, 855323), (763, 527991), (1099, 366567), (1121, 359373), (1239, 325147), (2071, 194523), (2289, 175997), (2983, 135051), (3297, 122189), (3363, 119791), (6213, 64841), (6431, 62643), (7847, 51339), (8949, 45017), (9263, 43491), (14497, 27789), (17113, 23541), (19293, 20881)]