153363287

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 206841600

約数和(自身を除く): 53478313

約数列:

[1, 7, 11, 23, 49, 77, 89, 139, 161, 253, 539, 623, 973, 979, 1127, 1529, 1771, 2047, 3197, 4361, 6811, 6853, 10703, 12371, 12397, 14329, 22379, 22517, 35167, 47971, 74921, 86597, 100303, 136081, 156653, 157619, 246169, 284533, 606179, 952567, 1103333, 1723183, 1991731, 3129863, 6667969, 13942117, 21909041, 153363287]

約数ペア:

[(1, 153363287), (7, 21909041), (11, 13942117), (23, 6667969), (49, 3129863), (77, 1991731), (89, 1723183), (139, 1103333), (161, 952567), (253, 606179), (539, 284533), (623, 246169), (973, 157619), (979, 156653), (1127, 136081), (1529, 100303), (1771, 86597), (2047, 74921), (3197, 47971), (4361, 35167), (6811, 22517), (6853, 22379), (10703, 14329), (12371, 12397)]