193778151

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{6577}}^1$

素因数の和:6671

約数の個数: 32

約数和(自身を含む): 313218048

約数和(自身を除く): 119439897

約数列:

[1, 3, 7, 21, 23, 61, 69, 161, 183, 427, 483, 1281, 1403, 4209, 6577, 9821, 19731, 29463, 46039, 138117, 151271, 401197, 453813, 1058897, 1203591, 2808379, 3176691, 8425137, 9227531, 27682593, 64592717, 193778151]

約数ペア:

[(1, 193778151), (3, 64592717), (7, 27682593), (21, 9227531), (23, 8425137), (61, 3176691), (69, 2808379), (161, 1203591), (183, 1058897), (427, 453813), (483, 401197), (1281, 151271), (1403, 138117), (4209, 46039), (6577, 29463), (9821, 19731)]