21408045483

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{16217}}^1$

素因数の和:16707

約数の個数: 32

約数和(自身を含む): 31512222720

約数和(自身を除く): 10104177237

約数列:

[1, 3, 11, 33, 109, 327, 367, 1101, 1199, 3597, 4037, 12111, 16217, 40003, 48651, 120009, 178387, 440033, 535161, 1320099, 1767653, 5302959, 5951639, 17854917, 19444183, 58332549, 65468029, 196404087, 648728651, 1946185953, 7136015161, 21408045483]

約数ペア:

[(1, 21408045483), (3, 7136015161), (11, 1946185953), (33, 648728651), (109, 196404087), (327, 65468029), (367, 58332549), (1101, 19444183), (1199, 17854917), (3597, 5951639), (4037, 5302959), (12111, 1767653), (16217, 1320099), (40003, 535161), (48651, 440033), (120009, 178387)]