163614871

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 211474560

約数和(自身を除く): 47859689

約数列:

[1, 7, 19, 43, 49, 61, 67, 133, 301, 427, 469, 817, 931, 1159, 1273, 2107, 2623, 2881, 2989, 3283, 4087, 5719, 8113, 8911, 18361, 20167, 28609, 40033, 49837, 54739, 56791, 62377, 77653, 128527, 141169, 175741, 200263, 348859, 383173, 543571, 1230187, 2442013, 2682211, 3339079, 3804997, 8611309, 23373553, 163614871]

約数ペア:

[(1, 163614871), (7, 23373553), (19, 8611309), (43, 3804997), (49, 3339079), (61, 2682211), (67, 2442013), (133, 1230187), (301, 543571), (427, 383173), (469, 348859), (817, 200263), (931, 175741), (1159, 141169), (1273, 128527), (2107, 77653), (2623, 62377), (2881, 56791), (2989, 54739), (3283, 49837), (4087, 40033), (5719, 28609), (8113, 20167), (8911, 18361)]