138942973

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 161935200

約数和(自身を除く): 22992227

約数列:

[1, 13, 29, 41, 89, 101, 377, 533, 1157, 1189, 1313, 2581, 2929, 3649, 4141, 8989, 15457, 33553, 38077, 47437, 53833, 105821, 116857, 120089, 260681, 368549, 1375673, 1561157, 3388853, 4791137, 10687921, 138942973]

約数ペア:

[(1, 138942973), (13, 10687921), (29, 4791137), (41, 3388853), (89, 1561157), (101, 1375673), (377, 368549), (533, 260681), (1157, 120089), (1189, 116857), (1313, 105821), (2581, 53833), (2929, 47437), (3649, 38077), (4141, 33553), (8989, 15457)]