139517949

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 199802880

約数和(自身を除く): 60284931

約数列:

[1, 3, 31, 47, 59, 93, 141, 177, 541, 1457, 1623, 1829, 2773, 4371, 5487, 8319, 16771, 25427, 31919, 50313, 76281, 85963, 95757, 257889, 788237, 989489, 1500193, 2364711, 2968467, 4500579, 46505983, 139517949]

約数ペア:

[(1, 139517949), (3, 46505983), (31, 4500579), (47, 2968467), (59, 2364711), (93, 1500193), (141, 989489), (177, 788237), (541, 257889), (1457, 95757), (1623, 85963), (1829, 76281), (2773, 50313), (4371, 31919), (5487, 25427), (8319, 16771)]