15760773

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 27705600

約数和(自身を除く): 11944827

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 73, 149, 161, 207, 219, 447, 483, 511, 657, 1043, 1341, 1449, 1533, 1679, 3129, 3427, 4599, 5037, 9387, 10281, 10877, 11753, 15111, 23989, 30843, 32631, 35259, 71967, 76139, 97893, 105777, 215901, 228417, 250171, 685251, 750513, 1751197, 2251539, 5253591, 15760773]

約数ペア:

[(1, 15760773), (3, 5253591), (7, 2251539), (9, 1751197), (21, 750513), (23, 685251), (63, 250171), (69, 228417), (73, 215901), (149, 105777), (161, 97893), (207, 76139), (219, 71967), (447, 35259), (483, 32631), (511, 30843), (657, 23989), (1043, 15111), (1341, 11753), (1449, 10877), (1533, 10281), (1679, 9387), (3129, 5037), (3427, 4599)]