193456473

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1367}}^1$

素因数の和:1693

約数の個数: 32

約数和(自身を含む): 308883456

約数和(自身を除く): 115426983

約数列:

[1, 3, 7, 21, 23, 69, 161, 293, 483, 879, 1367, 2051, 4101, 6153, 6739, 9569, 20217, 28707, 31441, 47173, 94323, 141519, 220087, 400531, 660261, 1201593, 2803717, 8411151, 9212213, 27636639, 64485491, 193456473]

約数ペア:

[(1, 193456473), (3, 64485491), (7, 27636639), (21, 9212213), (23, 8411151), (69, 2803717), (161, 1201593), (293, 660261), (483, 400531), (879, 220087), (1367, 141519), (2051, 94323), (4101, 47173), (6153, 31441), (6739, 28707), (9569, 20217)]