201190731

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{1291}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 316033536

約数和(自身を除く): 114842805

約数列:

[1, 3, 7, 21, 41, 123, 181, 287, 543, 861, 1267, 1291, 3801, 3873, 7421, 9037, 22263, 27111, 51947, 52931, 155841, 158793, 233671, 370517, 701013, 1111551, 1635697, 4907091, 9580511, 28741533, 67063577, 201190731]

約数ペア:

[(1, 201190731), (3, 67063577), (7, 28741533), (21, 9580511), (41, 4907091), (123, 1635697), (181, 1111551), (287, 701013), (543, 370517), (861, 233671), (1267, 158793), (1291, 155841), (3801, 52931), (3873, 51947), (7421, 27111), (9037, 22263)]