216819898449

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6961}}^1\times {\mathrm{134839}}^1$

素因数の和:141821

約数の個数: 32

約数和(自身を含む): 360482334720

約数和(自身を除く): 143662436271

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 6961, 20883, 48727, 76571, 134839, 146181, 229713, 404517, 535997, 943873, 1483229, 1607991, 2831619, 4449687, 10382603, 31147809, 938614279, 2815842837, 6570299953, 10324757069, 19710899859, 30974271207, 72273299483, 216819898449]

約数ペア:

[(1, 216819898449), (3, 72273299483), (7, 30974271207), (11, 19710899859), (21, 10324757069), (33, 6570299953), (77, 2815842837), (231, 938614279), (6961, 31147809), (20883, 10382603), (48727, 4449687), (76571, 2831619), (134839, 1607991), (146181, 1483229), (229713, 943873), (404517, 535997)]