13390845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1597}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 23624832

約数和(自身を除く): 10233987

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1597, 1677, 2795, 4791, 7985, 8385, 20761, 23955, 62283, 68671, 103805, 206013, 311415, 343355, 892723, 1030065, 2678169, 4463615, 13390845]

約数ペア:

[(1, 13390845), (3, 4463615), (5, 2678169), (13, 1030065), (15, 892723), (39, 343355), (43, 311415), (65, 206013), (129, 103805), (195, 68671), (215, 62283), (559, 23955), (645, 20761), (1597, 8385), (1677, 7985), (2795, 4791)]