1691172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2237}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 5013120

約数和(自身を除く): 3321948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2237, 4474, 6711, 8948, 13422, 15659, 20133, 26844, 31318, 40266, 46977, 60399, 62636, 80532, 93954, 120798, 140931, 187908, 241596, 281862, 422793, 563724, 845586, 1691172]

約数ペア:

[(1, 1691172), (2, 845586), (3, 563724), (4, 422793), (6, 281862), (7, 241596), (9, 187908), (12, 140931), (14, 120798), (18, 93954), (21, 80532), (27, 62636), (28, 60399), (36, 46977), (42, 40266), (54, 31318), (63, 26844), (84, 20133), (108, 15659), (126, 13422), (189, 8948), (252, 6711), (378, 4474), (756, 2237)]