69401281

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 81100800

約数和(自身を除く): 11699519

約数列:

[1, 19, 23, 31, 47, 109, 437, 589, 713, 893, 1081, 1457, 2071, 2507, 3379, 5123, 13547, 20539, 27683, 33511, 47633, 64201, 77717, 97337, 117829, 158813, 636709, 1476623, 2238751, 3017447, 3652699, 69401281]

約数ペア:

[(1, 69401281), (19, 3652699), (23, 3017447), (31, 2238751), (47, 1476623), (109, 636709), (437, 158813), (589, 117829), (713, 97337), (893, 77717), (1081, 64201), (1457, 47633), (2071, 33511), (2507, 27683), (3379, 20539), (5123, 13547)]