421180881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{1579}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 627955200

約数和(自身を除く): 206774319

約数列:

[1, 3, 11, 33, 59, 137, 177, 411, 649, 1507, 1579, 1947, 4521, 4737, 8083, 17369, 24249, 52107, 88913, 93161, 216323, 266739, 279483, 648969, 1024771, 2379553, 3074313, 7138659, 12763057, 38289171, 140393627, 421180881]

約数ペア:

[(1, 421180881), (3, 140393627), (11, 38289171), (33, 12763057), (59, 7138659), (137, 3074313), (177, 2379553), (411, 1024771), (649, 648969), (1507, 279483), (1579, 266739), (1947, 216323), (4521, 93161), (4737, 88913), (8083, 52107), (17369, 24249)]