74807943

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:595

約数の個数: 32

約数和(自身を含む): 116785152

約数和(自身を除く): 41977209

約数列:

[1, 3, 7, 21, 71, 131, 213, 383, 393, 497, 917, 1149, 1491, 2681, 2751, 8043, 9301, 27193, 27903, 50173, 65107, 81579, 150519, 190351, 195321, 351211, 571053, 1053633, 3562283, 10686849, 24935981, 74807943]

約数ペア:

[(1, 74807943), (3, 24935981), (7, 10686849), (21, 3562283), (71, 1053633), (131, 571053), (213, 351211), (383, 195321), (393, 190351), (497, 150519), (917, 81579), (1149, 65107), (1491, 50173), (2681, 27903), (2751, 27193), (8043, 9301)]