1972551

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 3225600

約数和(自身を除く): 1253049

約数列:

[1, 3, 7, 21, 29, 41, 79, 87, 123, 203, 237, 287, 553, 609, 861, 1189, 1659, 2291, 3239, 3567, 6873, 8323, 9717, 16037, 22673, 24969, 48111, 68019, 93931, 281793, 657517, 1972551]

約数ペア:

[(1, 1972551), (3, 657517), (7, 281793), (21, 93931), (29, 68019), (41, 48111), (79, 24969), (87, 22673), (123, 16037), (203, 9717), (237, 8323), (287, 6873), (553, 3567), (609, 3239), (861, 2291), (1189, 1659)]