1892569539

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:480

約数の個数: 64

約数和(自身を含む): 3025797120

約数和(自身を除く): 1133227581

約数列:

[1, 3, 7, 21, 47, 71, 113, 141, 213, 239, 329, 339, 497, 717, 791, 987, 1491, 1673, 2373, 3337, 5019, 5311, 8023, 10011, 11233, 15933, 16969, 23359, 24069, 27007, 33699, 37177, 50907, 56161, 70077, 78631, 81021, 111531, 118783, 168483, 189049, 235893, 356349, 377081, 567147, 797543, 1131243, 1269329, 1917497, 2392629, 2639567, 3807987, 5582801, 5752491, 7918701, 8885303, 13422479, 16748403, 26655909, 40267437, 90122359, 270367077, 630856513, 1892569539]

約数ペア:

[(1, 1892569539), (3, 630856513), (7, 270367077), (21, 90122359), (47, 40267437), (71, 26655909), (113, 16748403), (141, 13422479), (213, 8885303), (239, 7918701), (329, 5752491), (339, 5582801), (497, 3807987), (717, 2639567), (791, 2392629), (987, 1917497), (1491, 1269329), (1673, 1131243), (2373, 797543), (3337, 567147), (5019, 377081), (5311, 356349), (8023, 235893), (10011, 189049), (11233, 168483), (15933, 118783), (16969, 111531), (23359, 81021), (24069, 78631), (27007, 70077), (33699, 56161), (37177, 50907)]