23371311

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 35251200

約数和(自身を除く): 11879889

約数列:

[1, 3, 17, 19, 51, 57, 89, 267, 271, 323, 813, 969, 1513, 1691, 4539, 4607, 5073, 5149, 13821, 15447, 24119, 28747, 72357, 86241, 87533, 262599, 410023, 458261, 1230069, 1374783, 7790437, 23371311]

約数ペア:

[(1, 23371311), (3, 7790437), (17, 1374783), (19, 1230069), (51, 458261), (57, 410023), (89, 262599), (267, 87533), (271, 86241), (323, 72357), (813, 28747), (969, 24119), (1513, 15447), (1691, 13821), (4539, 5149), (4607, 5073)]