1316791671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{1663}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 1923317760

約数和(自身を除く): 606526089

約数列:

[1, 3, 13, 39, 79, 237, 257, 771, 1027, 1663, 3081, 3341, 4989, 10023, 20303, 21619, 60909, 64857, 131377, 263939, 394131, 427391, 791817, 1282173, 1707901, 5123703, 5556083, 16668249, 33763889, 101291667, 438930557, 1316791671]

約数ペア:

[(1, 1316791671), (3, 438930557), (13, 101291667), (39, 33763889), (79, 16668249), (237, 5556083), (257, 5123703), (771, 1707901), (1027, 1282173), (1663, 791817), (3081, 427391), (3341, 394131), (4989, 263939), (10023, 131377), (20303, 64857), (21619, 60909)]