1489079571

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1237}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 2438760960

約数和(自身を除く): 949681389

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 431, 931, 1237, 1293, 2793, 3017, 3711, 8189, 8659, 9051, 21119, 23503, 24567, 25977, 57323, 60613, 63357, 70509, 164521, 171969, 181839, 401261, 493563, 533147, 1151647, 1203783, 1599441, 3454941, 3732029, 10129793, 11196087, 26124203, 30389379, 70908551, 78372609, 212725653, 496359857, 1489079571]

約数ペア:

[(1, 1489079571), (3, 496359857), (7, 212725653), (19, 78372609), (21, 70908551), (49, 30389379), (57, 26124203), (133, 11196087), (147, 10129793), (399, 3732029), (431, 3454941), (931, 1599441), (1237, 1203783), (1293, 1151647), (2793, 533147), (3017, 493563), (3711, 401261), (8189, 181839), (8659, 171969), (9051, 164521), (21119, 70509), (23503, 63357), (24567, 60613), (25977, 57323)]