21000337410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53847019}}^1$

素因数の和:53847042

約数の個数: 32

約数和(自身を含む): 54277796160

約数和(自身を除く): 33277458750

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 53847019, 107694038, 161541057, 269235095, 323082114, 538470190, 700011247, 807705285, 1400022494, 1615410570, 2100033741, 3500056235, 4200067482, 7000112470, 10500168705, 21000337410]

約数ペア:

[(1, 21000337410), (2, 10500168705), (3, 7000112470), (5, 4200067482), (6, 3500056235), (10, 2100033741), (13, 1615410570), (15, 1400022494), (26, 807705285), (30, 700011247), (39, 538470190), (65, 323082114), (78, 269235095), (130, 161541057), (195, 107694038), (390, 53847019)]