15604281

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 29877120

約数和(自身を除く): 14272839

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 89, 99, 121, 161, 207, 231, 253, 267, 363, 483, 623, 693, 759, 801, 847, 979, 1089, 1449, 1771, 1869, 2047, 2277, 2541, 2783, 2937, 5313, 5607, 6141, 6853, 7623, 8349, 8811, 10769, 14329, 15939, 18423, 19481, 20559, 22517, 25047, 32307, 42987, 58443, 61677, 67551, 75383, 96921, 128961, 157619, 175329, 202653, 226149, 247687, 472857, 678447, 743061, 1418571, 1733809, 2229183, 5201427, 15604281]

約数ペア:

[(1, 15604281), (3, 5201427), (7, 2229183), (9, 1733809), (11, 1418571), (21, 743061), (23, 678447), (33, 472857), (63, 247687), (69, 226149), (77, 202653), (89, 175329), (99, 157619), (121, 128961), (161, 96921), (207, 75383), (231, 67551), (253, 61677), (267, 58443), (363, 42987), (483, 32307), (623, 25047), (693, 22517), (759, 20559), (801, 19481), (847, 18423), (979, 15939), (1089, 14329), (1449, 10769), (1771, 8811), (1869, 8349), (2047, 7623), (2277, 6853), (2541, 6141), (2783, 5607), (2937, 5313)]