21474165961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{4261}}^1$

素因数の和:4513

約数の個数: 32

約数和(自身を含む): 23979580416

約数和(自身を除く): 2505414455

約数列:

[1, 17, 31, 73, 131, 527, 1241, 2227, 2263, 4061, 4261, 9563, 38471, 69037, 72437, 132091, 162571, 296453, 311053, 558191, 2245547, 5039701, 5287901, 9489247, 9642643, 17303921, 40747943, 163924931, 294166657, 692715031, 1263186233, 21474165961]

約数ペア:

[(1, 21474165961), (17, 1263186233), (31, 692715031), (73, 294166657), (131, 163924931), (527, 40747943), (1241, 17303921), (2227, 9642643), (2263, 9489247), (4061, 5287901), (4261, 5039701), (9563, 2245547), (38471, 558191), (69037, 311053), (72437, 296453), (132091, 162571)]