248804980221

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20327}}^1\times {\mathrm{30677}}^1$

素因数の和:51033

約数の個数: 32

約数和(自身を含む): 399118325760

約数和(自身を除く): 150313345539

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 20327, 30677, 60981, 92031, 142289, 214739, 386213, 426867, 582863, 644217, 1158639, 1748589, 2703491, 4080041, 8110473, 12240123, 623571379, 1870714137, 4364999653, 11847856201, 13094998959, 35543568603, 82934993407, 248804980221]

約数ペア:

[(1, 248804980221), (3, 82934993407), (7, 35543568603), (19, 13094998959), (21, 11847856201), (57, 4364999653), (133, 1870714137), (399, 623571379), (20327, 12240123), (30677, 8110473), (60981, 4080041), (92031, 2703491), (142289, 1748589), (214739, 1158639), (386213, 644217), (426867, 582863)]