1207170419

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 1572149376

約数和(自身を除く): 364978957

約数列:

[1, 7, 13, 47, 49, 61, 91, 329, 427, 611, 637, 661, 793, 2303, 2867, 2989, 4277, 4627, 5551, 8593, 20069, 29939, 31067, 32389, 37271, 38857, 40321, 60151, 140483, 217469, 260897, 282247, 403871, 421057, 524173, 1522283, 1826279, 1895087, 1975729, 2827097, 3669211, 13265609, 19789679, 24636131, 25684477, 92859263, 172452917, 1207170419]

約数ペア:

[(1, 1207170419), (7, 172452917), (13, 92859263), (47, 25684477), (49, 24636131), (61, 19789679), (91, 13265609), (329, 3669211), (427, 2827097), (611, 1975729), (637, 1895087), (661, 1826279), (793, 1522283), (2303, 524173), (2867, 421057), (2989, 403871), (4277, 282247), (4627, 260897), (5551, 217469), (8593, 140483), (20069, 60151), (29939, 40321), (31067, 38857), (32389, 37271)]