213883900377

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{15271}}^1\times {\mathrm{16267}}^1$

素因数の和:31589

約数の個数: 32

約数和(自身を含む): 333909940224

約数和(自身を除く): 120026039847

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 15271, 16267, 45813, 48801, 106897, 113869, 320691, 341607, 626111, 666947, 1878333, 2000841, 4382777, 4668629, 13148331, 14005887, 248413357, 745240071, 1738893499, 5216680497, 10184947637, 30554842911, 71294633459, 213883900377]

約数ペア:

[(1, 213883900377), (3, 71294633459), (7, 30554842911), (21, 10184947637), (41, 5216680497), (123, 1738893499), (287, 745240071), (861, 248413357), (15271, 14005887), (16267, 13148331), (45813, 4668629), (48801, 4382777), (106897, 2000841), (113869, 1878333), (320691, 666947), (341607, 626111)]