61545351

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 100119040

約数和(自身を除く): 38573689

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1533, 2113, 4161, 6339, 9709, 14791, 29127, 40147, 44373, 120441, 154249, 281029, 462747, 843087, 1079743, 2930731, 3239229, 8792193, 20515117, 61545351]

約数ペア:

[(1, 61545351), (3, 20515117), (7, 8792193), (19, 3239229), (21, 2930731), (57, 1079743), (73, 843087), (133, 462747), (219, 281029), (399, 154249), (511, 120441), (1387, 44373), (1533, 40147), (2113, 29127), (4161, 14791), (6339, 9709)]