21115508826

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{40357}}^1$

素因数の和:40519

約数の個数: 64

約数和(自身を含む): 45562567680

約数和(自身を除く): 24447058854

約数列:

[1, 2, 3, 6, 29, 31, 58, 62, 87, 93, 97, 174, 186, 194, 291, 582, 899, 1798, 2697, 2813, 3007, 5394, 5626, 6014, 8439, 9021, 16878, 18042, 40357, 80714, 87203, 121071, 174406, 242142, 261609, 523218, 1170353, 1251067, 2340706, 2502134, 3511059, 3753201, 3914629, 7022118, 7506402, 7829258, 11743887, 23487774, 36280943, 72561886, 108842829, 113524241, 121353499, 217685658, 227048482, 242706998, 340572723, 364060497, 681145446, 728120994, 3519251471, 7038502942, 10557754413, 21115508826]

約数ペア:

[(1, 21115508826), (2, 10557754413), (3, 7038502942), (6, 3519251471), (29, 728120994), (31, 681145446), (58, 364060497), (62, 340572723), (87, 242706998), (93, 227048482), (97, 217685658), (174, 121353499), (186, 113524241), (194, 108842829), (291, 72561886), (582, 36280943), (899, 23487774), (1798, 11743887), (2697, 7829258), (2813, 7506402), (3007, 7022118), (5394, 3914629), (5626, 3753201), (6014, 3511059), (8439, 2502134), (9021, 2340706), (16878, 1251067), (18042, 1170353), (40357, 523218), (80714, 261609), (87203, 242142), (121071, 174406)]