147956893

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 181370880

約数和(自身を除く): 33413987

約数列:

[1, 7, 31, 47, 89, 163, 217, 329, 623, 1141, 1457, 2759, 4183, 5053, 7661, 10199, 14507, 19313, 29281, 35371, 53627, 101549, 129673, 237491, 449717, 681829, 907711, 1662437, 3148019, 4772803, 21136699, 147956893]

約数ペア:

[(1, 147956893), (7, 21136699), (31, 4772803), (47, 3148019), (89, 1662437), (163, 907711), (217, 681829), (329, 449717), (623, 237491), (1141, 129673), (1457, 101549), (2759, 53627), (4183, 35371), (5053, 29281), (7661, 19313), (10199, 14507)]