1900971548637

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{10069}}^1\times {\mathrm{60337}}^1$

素因数の和:70565

約数の個数: 32

約数和(自身を含む): 2916497568000

約数和(自身を除く): 1015526019363

約数列:

[1, 3, 7, 21, 149, 447, 1043, 3129, 10069, 30207, 60337, 70483, 181011, 211449, 422359, 1267077, 1500281, 4500843, 8990213, 10501967, 26970639, 31505901, 62931491, 188794473, 607533253, 1822599759, 4252732771, 12758198313, 90522454697, 271567364091, 633657182879, 1900971548637]

約数ペア:

[(1, 1900971548637), (3, 633657182879), (7, 271567364091), (21, 90522454697), (149, 12758198313), (447, 4252732771), (1043, 1822599759), (3129, 607533253), (10069, 188794473), (30207, 62931491), (60337, 31505901), (70483, 26970639), (181011, 10501967), (211449, 8990213), (422359, 4500843), (1267077, 1500281)]