21777888839

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{2663}}^1$

素因数の和:2844

約数の個数: 48

約数和(自身を含む): 26764121088

約数和(自身を除く): 4986232249

約数列:

[1, 7, 47, 49, 53, 67, 329, 371, 469, 2303, 2491, 2597, 2663, 3149, 3283, 3551, 17437, 18641, 22043, 24857, 122059, 125161, 130487, 141139, 154301, 166897, 173999, 178421, 876127, 987973, 1168279, 1248947, 6132889, 6633533, 6915811, 8177953, 8385787, 8742629, 9456313, 46434731, 58700509, 66194191, 325043117, 410903563, 444446711, 463359337, 3111126977, 21777888839]

約数ペア:

[(1, 21777888839), (7, 3111126977), (47, 463359337), (49, 444446711), (53, 410903563), (67, 325043117), (329, 66194191), (371, 58700509), (469, 46434731), (2303, 9456313), (2491, 8742629), (2597, 8385787), (2663, 8177953), (3149, 6915811), (3283, 6633533), (3551, 6132889), (17437, 1248947), (18641, 1168279), (22043, 987973), (24857, 876127), (122059, 178421), (125161, 173999), (130487, 166897), (141139, 154301)]