870849287

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 1189478400

約数和(自身を除く): 318629113

約数列:

[1, 7, 11, 19, 43, 77, 109, 127, 133, 209, 301, 473, 763, 817, 889, 1199, 1397, 1463, 2071, 2413, 3311, 4687, 5461, 5719, 8393, 8987, 9779, 13843, 14497, 16891, 22781, 26543, 32809, 38227, 51557, 60071, 62909, 89053, 96901, 103759, 152273, 159467, 185801, 263017, 360899, 420497, 595249, 623371, 726313, 979583, 1065911, 1141349, 1841119, 2893187, 4166743, 6547739, 6857081, 7989443, 11309731, 20252309, 45834173, 79168117, 124407041, 870849287]

約数ペア:

[(1, 870849287), (7, 124407041), (11, 79168117), (19, 45834173), (43, 20252309), (77, 11309731), (109, 7989443), (127, 6857081), (133, 6547739), (209, 4166743), (301, 2893187), (473, 1841119), (763, 1141349), (817, 1065911), (889, 979583), (1199, 726313), (1397, 623371), (1463, 595249), (2071, 420497), (2413, 360899), (3311, 263017), (4687, 185801), (5461, 159467), (5719, 152273), (8393, 103759), (8987, 96901), (9779, 89053), (13843, 62909), (14497, 60071), (16891, 51557), (22781, 38227), (26543, 32809)]