2021445503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1741}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 2673036288

約数和(自身を除く): 651590785

約数列:

[1, 7, 11, 17, 77, 119, 187, 887, 1309, 1741, 6209, 9757, 12187, 15079, 19151, 29597, 68299, 105553, 134057, 165869, 207179, 325567, 1161083, 1544267, 2278969, 10809869, 16986937, 26252539, 118908559, 183767773, 288777929, 2021445503]

約数ペア:

[(1, 2021445503), (7, 288777929), (11, 183767773), (17, 118908559), (77, 26252539), (119, 16986937), (187, 10809869), (887, 2278969), (1309, 1544267), (1741, 1161083), (6209, 325567), (9757, 207179), (12187, 165869), (15079, 134057), (19151, 105553), (29597, 68299)]